Q: Is 5,478,028 a Prime Number?
A: No, 5,478,028 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 5478028 can be evenly divided by 1 2 4 43 86 172 31,849 63,698 127,396 1,369,507 2,739,014 and 5,478,028, with no remainder.
Since 5,478,028 cannot be divided by just 1 and 5,478,028, it is not a prime number.