Q: Is 4,821,428 a Prime Number?
A: No, 4,821,428 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 4821428 can be evenly divided by 1 2 4 127 254 508 9,491 18,982 37,964 1,205,357 2,410,714 and 4,821,428, with no remainder.
Since 4,821,428 cannot be divided by just 1 and 4,821,428, it is not a prime number.