Q: Is 704,640 a Prime Number?
A: No, 704,640 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 704640 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 367 384 480 640 734 960 1,101 1,468 1,835 1,920 2,202 2,936 3,670 4,404 5,505 5,872 7,340 8,808 11,010 11,744 14,680 17,616 22,020 23,488 29,360 35,232 44,040 46,976 58,720 70,464 88,080 117,440 140,928 176,160 234,880 352,320 and 704,640, with no remainder.
Since 704,640 cannot be divided by just 1 and 704,640, it is not a prime number.