Q: Is 259,839 a Prime Number?
A: No, 259,839 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 259839 can be evenly divided by 1 3 9 28,871 86,613 and 259,839, with no remainder.
Since 259,839 cannot be divided by just 1 and 259,839, it is not a prime number.