Q: Is 626,704 a Prime Number?
A: No, 626,704 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 626704 can be evenly divided by 1 2 4 8 13 16 23 26 46 52 92 104 131 184 208 262 299 368 524 598 1,048 1,196 1,703 2,096 2,392 3,013 3,406 4,784 6,026 6,812 12,052 13,624 24,104 27,248 39,169 48,208 78,338 156,676 313,352 and 626,704, with no remainder.
Since 626,704 cannot be divided by just 1 and 626,704, it is not a prime number.