Q: Is 212,709 a Prime Number?
A: No, 212,709 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 212709 can be evenly divided by 1 3 7 21 49 147 1,447 4,341 10,129 30,387 70,903 and 212,709, with no remainder.
Since 212,709 cannot be divided by just 1 and 212,709, it is not a prime number.