Q: Is 247,515 a Prime Number?
A: No, 247,515 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 247515 can be evenly divided by 1 3 5 15 29 87 145 435 569 1,707 2,845 8,535 16,501 49,503 82,505 and 247,515, with no remainder.
Since 247,515 cannot be divided by just 1 and 247,515, it is not a prime number.