Q: Is 691,213 a Prime Number?
A: No, 691,213 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 691213 can be evenly divided by 1 167 4,139 and 691,213, with no remainder.
Since 691,213 cannot be divided by just 1 and 691,213, it is not a prime number.