Q: Is 212,858 a Prime Number?
A: No, 212,858 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 212858 can be evenly divided by 1 2 71 142 1,499 2,998 106,429 and 212,858, with no remainder.
Since 212,858 cannot be divided by just 1 and 212,858, it is not a prime number.