Q: Is 626,464 a Prime Number?
A: No, 626,464 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 626464 can be evenly divided by 1 2 4 8 16 32 19,577 39,154 78,308 156,616 313,232 and 626,464, with no remainder.
Since 626,464 cannot be divided by just 1 and 626,464, it is not a prime number.