Q: Is 212,170 a Prime Number?
A: No, 212,170 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 212170 can be evenly divided by 1 2 5 7 10 14 35 49 70 98 245 433 490 866 2,165 3,031 4,330 6,062 15,155 21,217 30,310 42,434 106,085 and 212,170, with no remainder.
Since 212,170 cannot be divided by just 1 and 212,170, it is not a prime number.