Q: Is 622,997 a Prime Number?
A: Yes, 622,997 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 622997 can be evenly divided by 1 and 622,997, with no remainder.
Since 622,997 can be divided by just 1 and 622,997, it is a prime number.