Q: Is 187,021 a Prime Number?
A: No, 187,021 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 187021 can be evenly divided by 1 29 6,449 and 187,021, with no remainder.
Since 187,021 cannot be divided by just 1 and 187,021, it is not a prime number.