Q: Is 636,601 a Prime Number?
A: No, 636,601 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 636601 can be evenly divided by 1 7 199 457 1,393 3,199 90,943 and 636,601, with no remainder.
Since 636,601 cannot be divided by just 1 and 636,601, it is not a prime number.