Q: Is 609,626 a Prime Number?
A: No, 609,626 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 609626 can be evenly divided by 1 2 304,813 and 609,626, with no remainder.
Since 609,626 cannot be divided by just 1 and 609,626, it is not a prime number.