Q: Is 679,223 a Prime Number?
A: Yes, 679,223 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 679223 can be evenly divided by 1 and 679,223, with no remainder.
Since 679,223 can be divided by just 1 and 679,223, it is a prime number.