Q: Is 491,739 a Prime Number?
A: No, 491,739 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 491739 can be evenly divided by 1 3 19 57 8,627 25,881 163,913 and 491,739, with no remainder.
Since 491,739 cannot be divided by just 1 and 491,739, it is not a prime number.