Q: Is 669,667 a Prime Number?
A: Yes, 669,667 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 669667 can be evenly divided by 1 and 669,667, with no remainder.
Since 669,667 can be divided by just 1 and 669,667, it is a prime number.