Q: Is 491,115 a Prime Number?
A: No, 491,115 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 491115 can be evenly divided by 1 3 5 15 29 87 145 435 1,129 3,387 5,645 16,935 32,741 98,223 163,705 and 491,115, with no remainder.
Since 491,115 cannot be divided by just 1 and 491,115, it is not a prime number.