Q: Is 247,491 a Prime Number?
A: No, 247,491 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 247491 can be evenly divided by 1 3 9 107 257 321 771 963 2,313 27,499 82,497 and 247,491, with no remainder.
Since 247,491 cannot be divided by just 1 and 247,491, it is not a prime number.