Q: Is 997,215 a Prime Number?
A: No, 997,215 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 997215 can be evenly divided by 1 3 5 15 19 57 95 285 3,499 10,497 17,495 52,485 66,481 199,443 332,405 and 997,215, with no remainder.
Since 997,215 cannot be divided by just 1 and 997,215, it is not a prime number.