Q: Is 491,515 a Prime Number?
A: No, 491,515 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 491515 can be evenly divided by 1 5 197 499 985 2,495 98,303 and 491,515, with no remainder.
Since 491,515 cannot be divided by just 1 and 491,515, it is not a prime number.