Q: Is 667,159 a Prime Number?
A: No, 667,159 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 667159 can be evenly divided by 1 163 4,093 and 667,159, with no remainder.
Since 667,159 cannot be divided by just 1 and 667,159, it is not a prime number.