Q: Is 997,665 a Prime Number?
A: No, 997,665 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 997665 can be evenly divided by 1 3 5 15 227 293 681 879 1,135 1,465 3,405 4,395 66,511 199,533 332,555 and 997,665, with no remainder.
Since 997,665 cannot be divided by just 1 and 997,665, it is not a prime number.