Q: Is 921,251 a Prime Number?
A: No, 921,251 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 921251 can be evenly divided by 1 151 6,101 and 921,251, with no remainder.
Since 921,251 cannot be divided by just 1 and 921,251, it is not a prime number.