Q: Is 481,491 a Prime Number?
A: No, 481,491 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 481491 can be evenly divided by 1 3 9 17 27 51 153 459 1,049 3,147 9,441 17,833 28,323 53,499 160,497 and 481,491, with no remainder.
Since 481,491 cannot be divided by just 1 and 481,491, it is not a prime number.