The number 2,682,680 can be evenly divided by 1 2 4 5 7 8 10 11 13 14 20 22 26 28 35 40 44 52 55 56 65 67 70 77 88 91 104 110 130 134 140 143 154 182 220 260 268 280 286 308 335 364 385 440 455 469 520 536 572 616 670 715 728 737 770 871 910 938 1,001 1,144 1,340 1,430 1,474 1,540 1,742 1,820 1,876 2,002 2,345 2,680 2,860 2,948 3,080 3,484 3,640 3,685 3,752 4,004 4,355 4,690 5,005 5,159 5,720 5,896 6,097 6,968 7,370 8,008 8,710 9,380 9,581 10,010 10,318 12,194 14,740 17,420 18,760 19,162 20,020 20,636 24,388 25,795 29,480 30,485 34,840 38,324 40,040 41,272 47,905 48,776 51,590 60,970 67,067 76,648 95,810 103,180 121,940 134,134 191,620 206,360 243,880 268,268 335,335 383,240 536,536 670,670 1,341,340 and 2,682,680, with no remainder.
Since 2,682,680 cannot be divided by just 1 and 2,682,680, it is a composite number.