Q: Is 8,402,021 a Prime Number?
A: No, 8,402,021 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 8402021 can be evenly divided by 1 439 19,139 and 8,402,021, with no remainder.
Since 8,402,021 cannot be divided by just 1 and 8,402,021, it is not a prime number.