Q: Is 5,438,408 a Prime Number?
A: No, 5,438,408 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 5438408 can be evenly divided by 1 2 4 8 19 37 38 74 76 148 152 296 703 967 1,406 1,934 2,812 3,868 5,624 7,736 18,373 35,779 36,746 71,558 73,492 143,116 146,984 286,232 679,801 1,359,602 2,719,204 and 5,438,408, with no remainder.
Since 5,438,408 cannot be divided by just 1 and 5,438,408, it is not a prime number.