The number 2,841,600 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 37 40 48 50 60 64 74 75 80 96 100 111 120 128 148 150 160 185 192 200 222 240 256 296 300 320 370 384 400 444 480 512 555 592 600 640 740 768 800 888 925 960 1,024 1,110 1,184 1,200 1,280 1,480 1,536 1,600 1,776 1,850 1,920 2,220 2,368 2,400 2,560 2,775 2,960 3,072 3,200 3,552 3,700 3,840 4,440 4,736 4,800 5,120 5,550 5,920 6,400 7,104 7,400 7,680 8,880 9,472 9,600 11,100 11,840 12,800 14,208 14,800 15,360 17,760 18,944 19,200 22,200 23,680 25,600 28,416 29,600 35,520 37,888 38,400 44,400 47,360 56,832 59,200 71,040 76,800 88,800 94,720 113,664 118,400 142,080 177,600 189,440 236,800 284,160 355,200 473,600 568,320 710,400 947,200 1,420,800 and 2,841,600, with no remainder.
Since 2,841,600 cannot be divided by just 1 and 2,841,600, it is a composite number.