Q: Is 491,679 a Prime Number?
A: No, 491,679 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 491679 can be evenly divided by 1 3 9 54,631 163,893 and 491,679, with no remainder.
Since 491,679 cannot be divided by just 1 and 491,679, it is not a prime number.