Q: Is 813,241 a Prime Number?
A: No, 813,241 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 813241 can be evenly divided by 1 11 13 47 121 143 517 611 1,331 1,573 5,687 6,721 17,303 62,557 73,931 and 813,241, with no remainder.
Since 813,241 cannot be divided by just 1 and 813,241, it is not a prime number.