Q: Is 491,764 a Prime Number?
A: No, 491,764 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 491764 can be evenly divided by 1 2 4 7 13 14 26 28 49 52 91 98 182 193 196 364 386 637 772 1,274 1,351 2,509 2,548 2,702 5,018 5,404 9,457 10,036 17,563 18,914 35,126 37,828 70,252 122,941 245,882 and 491,764, with no remainder.
Since 491,764 cannot be divided by just 1 and 491,764, it is not a prime number.