Q: Is 5,438,418 a Prime Number?
A: No, 5,438,418 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 5438418 can be evenly divided by 1 2 3 6 906,403 1,812,806 2,719,209 and 5,438,418, with no remainder.
Since 5,438,418 cannot be divided by just 1 and 5,438,418, it is not a prime number.