Q: Is 718,670 a Prime Number?
A: No, 718,670 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 718670 can be evenly divided by 1 2 5 10 71,867 143,734 359,335 and 718,670, with no remainder.
Since 718,670 cannot be divided by just 1 and 718,670, it is not a prime number.