Q: Is 247,815 a Prime Number?
A: No, 247,815 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 247815 can be evenly divided by 1 3 5 9 15 45 5,507 16,521 27,535 49,563 82,605 and 247,815, with no remainder.
Since 247,815 cannot be divided by just 1 and 247,815, it is not a prime number.