Q: Is 667,723 a Prime Number?
A: No, 667,723 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 667723 can be evenly divided by 1 7 49 13,627 95,389 and 667,723, with no remainder.
Since 667,723 cannot be divided by just 1 and 667,723, it is not a prime number.