Q: Is 491,567 a Prime Number?
A: No, 491,567 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 491567 can be evenly divided by 1 31 101 157 3,131 4,867 15,857 and 491,567, with no remainder.
Since 491,567 cannot be divided by just 1 and 491,567, it is not a prime number.