Q: Is 679,670 a Prime Number?
A: No, 679,670 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 679670 can be evenly divided by 1 2 5 10 67,967 135,934 339,835 and 679,670, with no remainder.
Since 679,670 cannot be divided by just 1 and 679,670, it is not a prime number.