Q: Is 31,422 a Prime Number?
A: No, 31,422 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 31422 can be evenly divided by 1 2 3 6 5,237 10,474 15,711 and 31,422, with no remainder.
Since 31,422 cannot be divided by just 1 and 31,422, it is not a prime number.