Q: Is 859,998 a Prime Number?
A: No, 859,998 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 859998 can be evenly divided by 1 2 3 6 143,333 286,666 429,999 and 859,998, with no remainder.
Since 859,998 cannot be divided by just 1 and 859,998, it is not a prime number.