Q: Is 5,406,448 a Prime Number?
A: No, 5,406,448 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 5406448 can be evenly divided by 1 2 4 8 16 337,903 675,806 1,351,612 2,703,224 and 5,406,448, with no remainder.
Since 5,406,448 cannot be divided by just 1 and 5,406,448, it is not a prime number.