The number 6,917,400 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 25 27 28 30 35 36 40 42 45 50 54 56 60 61 63 70 72 75 81 84 90 100 105 108 120 122 126 135 140 150 162 168 175 180 183 189 200 210 216 225 244 252 270 280 300 305 315 324 350 360 366 378 405 420 427 450 488 504 525 540 549 567 600 610 630 648 675 700 732 756 810 840 854 900 915 945 1,050 1,080 1,098 1,134 1,220 1,260 1,281 1,350 1,400 1,464 1,512 1,525 1,575 1,620 1,647 1,708 1,800 1,830 1,890 2,025 2,100 2,135 2,196 2,268 2,440 2,520 2,562 2,700 2,745 2,835 3,050 3,150 3,240 3,294 3,416 3,660 3,780 3,843 4,050 4,200 4,270 4,392 4,536 4,575 4,725 4,941 5,124 5,400 5,490 5,670 6,100 6,300 6,405 6,588 7,320 7,560 7,686 8,100 8,235 8,540 9,150 9,450 9,882 10,248 10,675 10,980 11,340 11,529 12,200 12,600 12,810 13,176 13,725 14,175 15,372 16,200 16,470 17,080 18,300 18,900 19,215 19,764 21,350 21,960 22,680 23,058 24,705 25,620 27,450 28,350 30,744 32,025 32,940 34,587 36,600 37,800 38,430 39,528 41,175 42,700 46,116 49,410 51,240 54,900 56,700 57,645 64,050 65,880 69,174 76,860 82,350 85,400 92,232 96,075 98,820 109,800 113,400 115,290 123,525 128,100 138,348 153,720 164,700 172,935 192,150 197,640 230,580 247,050 256,200 276,696 288,225 329,400 345,870 384,300 461,160 494,100 576,450 691,740 768,600 864,675 988,200 1,152,900 1,383,480 1,729,350 2,305,800 3,458,700 and 6,917,400, with no remainder.
Since 6,917,400 cannot be divided by just 1 and 6,917,400, it is a composite number.