Q: Is 997,644 a Prime Number?
A: No, 997,644 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 997644 can be evenly divided by 1 2 3 4 6 12 83,137 166,274 249,411 332,548 498,822 and 997,644, with no remainder.
Since 997,644 cannot be divided by just 1 and 997,644, it is not a prime number.