Q: Is 402,624 a Prime Number?
A: No, 402,624 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 402624 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 233 288 432 466 576 699 864 932 1,398 1,728 1,864 2,097 2,796 3,728 4,194 5,592 6,291 7,456 8,388 11,184 12,582 14,912 16,776 22,368 25,164 33,552 44,736 50,328 67,104 100,656 134,208 201,312 and 402,624, with no remainder.
Since 402,624 cannot be divided by just 1 and 402,624, it is not a prime number.