Q: Is 746,640 a Prime Number?
A: No, 746,640 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 746640 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 34 36 40 45 48 51 60 61 68 72 80 85 90 102 120 122 136 144 153 170 180 183 204 240 244 255 272 305 306 340 360 366 408 488 510 549 610 612 680 720 732 765 816 915 976 1,020 1,037 1,098 1,220 1,224 1,360 1,464 1,530 1,830 2,040 2,074 2,196 2,440 2,448 2,745 2,928 3,060 3,111 3,660 4,080 4,148 4,392 4,880 5,185 5,490 6,120 6,222 7,320 8,296 8,784 9,333 10,370 10,980 12,240 12,444 14,640 15,555 16,592 18,666 20,740 21,960 24,888 31,110 37,332 41,480 43,920 46,665 49,776 62,220 74,664 82,960 93,330 124,440 149,328 186,660 248,880 373,320 and 746,640, with no remainder.
Since 746,640 cannot be divided by just 1 and 746,640, it is not a prime number.