Q: Is 259,870 a Prime Number?
A: No, 259,870 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 259870 can be evenly divided by 1 2 5 10 13 26 65 130 1,999 3,998 9,995 19,990 25,987 51,974 129,935 and 259,870, with no remainder.
Since 259,870 cannot be divided by just 1 and 259,870, it is not a prime number.