Q: Is 659,531 a Prime Number?
A: Yes, 659,531 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 659531 can be evenly divided by 1 and 659,531, with no remainder.
Since 659,531 can be divided by just 1 and 659,531, it is a prime number.