Q: Is 491,879 a Prime Number?
A: No, 491,879 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 491879 can be evenly divided by 1 107 4,597 and 491,879, with no remainder.
Since 491,879 cannot be divided by just 1 and 491,879, it is not a prime number.