Q: Is 667,579 a Prime Number?
A: No, 667,579 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 667579 can be evenly divided by 1 11 60,689 and 667,579, with no remainder.
Since 667,579 cannot be divided by just 1 and 667,579, it is not a prime number.