Q: Is 491,901 a Prime Number?
A: No, 491,901 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 491901 can be evenly divided by 1 3 23 69 7,129 21,387 163,967 and 491,901, with no remainder.
Since 491,901 cannot be divided by just 1 and 491,901, it is not a prime number.