Q: Is 6,462,720 a Prime Number?
A: No, 6,462,720 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 6462720 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 27 30 32 33 34 36 40 44 45 48 51 54 55 60 64 66 68 72 80 85 88 90 96 99 102 108 110 120 128 132 135 136 144 153 160 165 170 176 180 187 192 198 204 216 220 240 255 256 264 270 272 288 297 306 320 330 340 352 360 374 384 396 408 432 440 459 480 495 510 528 540 544 561 576 594 612 640 660 680 704 720 748 765 768 792 816 864 880 918 935 960 990 1,020 1,056 1,080 1,088 1,122 1,152 1,188 1,224 1,280 1,320 1,360 1,408 1,440 1,485 1,496 1,530 1,584 1,632 1,683 1,728 1,760 1,836 1,870 1,920 1,980 2,040 2,112 2,160 2,176 2,244 2,295 2,304 2,376 2,448 2,640 2,720 2,805 2,816 2,880 2,970 2,992 3,060 3,168 3,264 3,366 3,456 3,520 3,672 3,740 3,840 3,960 4,080 4,224 4,320 4,352 4,488 4,590 4,752 4,896 5,049 5,280 5,440 5,610 5,760 5,940 5,984 6,120 6,336 6,528 6,732 6,912 7,040 7,344 7,480 7,920 8,160 8,415 8,448 8,640 8,976 9,180 9,504 9,792 10,098 10,560 10,880 11,220 11,520 11,880 11,968 12,240 12,672 13,056 13,464 14,080 14,688 14,960 15,840 16,320 16,830 17,280 17,952 18,360 19,008 19,584 20,196 21,120 21,760 22,440 23,760 23,936 24,480 25,245 25,344 26,928 29,376 29,920 31,680 32,640 33,660 34,560 35,904 36,720 38,016 39,168 40,392 42,240 44,880 47,520 47,872 48,960 50,490 53,856 58,752 59,840 63,360 65,280 67,320 71,808 73,440 76,032 80,784 89,760 95,040 97,920 100,980 107,712 117,504 119,680 126,720 134,640 143,616 146,880 161,568 179,520 190,080 195,840 201,960 215,424 239,360 269,280 293,760 323,136 359,040 380,160 403,920 430,848 538,560 587,520 646,272 718,080 807,840 1,077,120 1,292,544 1,615,680 2,154,240 3,231,360 and 6,462,720, with no remainder.
Since 6,462,720 cannot be divided by just 1 and 6,462,720, it is not a prime number.