Q: Is 997,646 a Prime Number?
A: No, 997,646 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 997646 can be evenly divided by 1 2 13 26 38,371 76,742 498,823 and 997,646, with no remainder.
Since 997,646 cannot be divided by just 1 and 997,646, it is not a prime number.