Q: Is 671,708 a Prime Number?
A: No, 671,708 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 671708 can be evenly divided by 1 2 4 31 62 124 5,417 10,834 21,668 167,927 335,854 and 671,708, with no remainder.
Since 671,708 cannot be divided by just 1 and 671,708, it is not a prime number.