Q: Is 997,624 a Prime Number?
A: No, 997,624 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 997624 can be evenly divided by 1 2 4 8 124,703 249,406 498,812 and 997,624, with no remainder.
Since 997,624 cannot be divided by just 1 and 997,624, it is not a prime number.