Q: Is 5,398,648 a Prime Number?
A: No, 5,398,648 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 5398648 can be evenly divided by 1 2 4 8 674,831 1,349,662 2,699,324 and 5,398,648, with no remainder.
Since 5,398,648 cannot be divided by just 1 and 5,398,648, it is not a prime number.