Q: Is 622,109 a Prime Number?
A: Yes, 622,109 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 622109 can be evenly divided by 1 and 622,109, with no remainder.
Since 622,109 can be divided by just 1 and 622,109, it is a prime number.