Q: Is 918,538 a Prime Number?
A: No, 918,538 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 918538 can be evenly divided by 1 2 61 122 7,529 15,058 459,269 and 918,538, with no remainder.
Since 918,538 cannot be divided by just 1 and 918,538, it is not a prime number.