Q: Is 711,987 a Prime Number?
A: No, 711,987 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 711987 can be evenly divided by 1 3 19 57 12,491 37,473 237,329 and 711,987, with no remainder.
Since 711,987 cannot be divided by just 1 and 711,987, it is not a prime number.