Q: Is 187,422 a Prime Number?
A: No, 187,422 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 187422 can be evenly divided by 1 2 3 6 31,237 62,474 93,711 and 187,422, with no remainder.
Since 187,422 cannot be divided by just 1 and 187,422, it is not a prime number.