Q: Is 2,015,428 a Prime Number?
A: No, 2,015,428 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 2015428 can be evenly divided by 1 2 4 503,857 1,007,714 and 2,015,428, with no remainder.
Since 2,015,428 cannot be divided by just 1 and 2,015,428, it is not a prime number.