Q: Is 921,430 a Prime Number?
A: No, 921,430 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 921430 can be evenly divided by 1 2 5 10 92,143 184,286 460,715 and 921,430, with no remainder.
Since 921,430 cannot be divided by just 1 and 921,430, it is not a prime number.