Q: Is 280,667 a Prime Number?
A: No, 280,667 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 280667 can be evenly divided by 1 467 601 and 280,667, with no remainder.
Since 280,667 cannot be divided by just 1 and 280,667, it is not a prime number.