Q: Is 212,478 a Prime Number?
A: No, 212,478 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 212478 can be evenly divided by 1 2 3 6 7 14 21 42 5,059 10,118 15,177 30,354 35,413 70,826 106,239 and 212,478, with no remainder.
Since 212,478 cannot be divided by just 1 and 212,478, it is not a prime number.