Q: Is 667,231 a Prime Number?
A: No, 667,231 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 667231 can be evenly divided by 1 43 59 263 2,537 11,309 15,517 and 667,231, with no remainder.
Since 667,231 cannot be divided by just 1 and 667,231, it is not a prime number.