The number 8,717,940 can be evenly divided by 1 2 3 4 5 6 7 9 10 11 12 14 15 17 18 20 21 22 28 30 33 34 35 36 37 42 44 45 51 55 60 63 66 68 70 74 77 84 85 90 99 102 105 110 111 119 126 132 140 148 153 154 165 170 180 185 187 198 204 210 220 222 231 238 252 255 259 306 308 315 330 333 340 357 370 374 385 396 407 420 444 462 476 495 510 518 555 561 595 612 629 630 660 666 693 714 740 748 765 770 777 814 924 935 990 1,020 1,036 1,071 1,110 1,122 1,155 1,190 1,221 1,258 1,260 1,295 1,309 1,332 1,386 1,428 1,530 1,540 1,554 1,628 1,665 1,683 1,785 1,870 1,887 1,980 2,035 2,142 2,220 2,244 2,310 2,331 2,380 2,442 2,516 2,590 2,618 2,772 2,805 2,849 3,060 3,108 3,145 3,330 3,366 3,465 3,570 3,663 3,740 3,774 3,885 3,927 4,070 4,284 4,403 4,620 4,662 4,884 5,180 5,236 5,355 5,610 5,661 5,698 6,105 6,290 6,545 6,660 6,732 6,919 6,930 7,140 7,326 7,548 7,770 7,854 8,140 8,415 8,547 8,806 9,324 9,435 10,710 11,220 11,322 11,396 11,655 11,781 12,210 12,580 13,090 13,209 13,838 13,860 14,245 14,652 15,540 15,708 16,830 17,094 17,612 18,315 18,870 19,635 20,757 21,420 22,015 22,644 23,310 23,562 24,420 25,641 26,180 26,418 27,676 28,305 28,490 33,660 34,188 34,595 36,630 37,740 39,270 39,627 41,514 42,735 44,030 46,620 47,124 48,433 51,282 52,836 56,610 56,980 58,905 62,271 66,045 69,190 73,260 78,540 79,254 83,028 85,470 88,060 96,866 102,564 103,785 113,220 117,810 124,542 128,205 132,090 138,380 145,299 158,508 170,940 193,732 198,135 207,570 235,620 242,165 249,084 256,410 264,180 290,598 311,355 396,270 415,140 435,897 484,330 512,820 581,196 622,710 726,495 792,540 871,794 968,660 1,245,420 1,452,990 1,743,588 2,179,485 2,905,980 4,358,970 and 8,717,940, with no remainder.
Since 8,717,940 cannot be divided by just 1 and 8,717,940, it is a composite number.