Q: Is 691,071 a Prime Number?
A: No, 691,071 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 691071 can be evenly divided by 1 3 230,357 and 691,071, with no remainder.
Since 691,071 cannot be divided by just 1 and 691,071, it is not a prime number.