Q: Is 491,582 a Prime Number?
A: No, 491,582 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 491582 can be evenly divided by 1 2 7 13 14 26 37 73 74 91 146 182 259 481 511 518 949 962 1,022 1,898 2,701 3,367 5,402 6,643 6,734 13,286 18,907 35,113 37,814 70,226 245,791 and 491,582, with no remainder.
Since 491,582 cannot be divided by just 1 and 491,582, it is not a prime number.