Q: Is 667,985 a Prime Number?
A: No, 667,985 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 667985 can be evenly divided by 1 5 133,597 and 667,985, with no remainder.
Since 667,985 cannot be divided by just 1 and 667,985, it is not a prime number.