The number 6,854,400 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 25 28 30 32 34 35 36 40 42 45 48 50 51 56 60 63 64 68 70 72 75 80 84 85 90 96 100 102 105 112 119 120 126 128 136 140 144 150 153 160 168 170 175 180 192 200 204 210 224 225 238 240 252 255 256 272 280 288 300 306 315 320 336 340 350 357 360 384 400 408 420 425 448 450 476 480 504 510 525 544 560 576 595 600 612 630 640 672 680 700 714 720 765 768 800 816 840 850 896 900 952 960 1,008 1,020 1,050 1,071 1,088 1,120 1,152 1,190 1,200 1,224 1,260 1,275 1,280 1,344 1,360 1,400 1,428 1,440 1,530 1,575 1,600 1,632 1,680 1,700 1,785 1,792 1,800 1,904 1,920 2,016 2,040 2,100 2,142 2,176 2,240 2,304 2,380 2,400 2,448 2,520 2,550 2,688 2,720 2,800 2,856 2,880 2,975 3,060 3,150 3,200 3,264 3,360 3,400 3,570 3,600 3,808 3,825 3,840 4,032 4,080 4,200 4,284 4,352 4,480 4,760 4,800 4,896 5,040 5,100 5,355 5,376 5,440 5,600 5,712 5,760 5,950 6,120 6,300 6,400 6,528 6,720 6,800 7,140 7,200 7,616 7,650 8,064 8,160 8,400 8,568 8,925 8,960 9,520 9,600 9,792 10,080 10,200 10,710 10,880 11,200 11,424 11,520 11,900 12,240 12,600 13,056 13,440 13,600 14,280 14,400 15,232 15,300 16,128 16,320 16,800 17,136 17,850 19,040 19,200 19,584 20,160 20,400 21,420 21,760 22,400 22,848 23,800 24,480 25,200 26,775 26,880 27,200 28,560 28,800 30,464 30,600 32,640 33,600 34,272 35,700 38,080 39,168 40,320 40,800 42,840 44,800 45,696 47,600 48,960 50,400 53,550 54,400 57,120 57,600 61,200 65,280 67,200 68,544 71,400 76,160 80,640 81,600 85,680 91,392 95,200 97,920 100,800 107,100 108,800 114,240 122,400 134,400 137,088 142,800 152,320 163,200 171,360 190,400 195,840 201,600 214,200 228,480 244,800 274,176 285,600 326,400 342,720 380,800 403,200 428,400 456,960 489,600 571,200 685,440 761,600 856,800 979,200 1,142,400 1,370,880 1,713,600 2,284,800 3,427,200 and 6,854,400, with no remainder.
Since 6,854,400 cannot be divided by just 1 and 6,854,400, it is a composite number.