Q: Is 626,804 a Prime Number?
A: No, 626,804 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 626804 can be evenly divided by 1 2 4 349 449 698 898 1,396 1,796 156,701 313,402 and 626,804, with no remainder.
Since 626,804 cannot be divided by just 1 and 626,804, it is not a prime number.