Q: Is 5,588,421 a Prime Number?
A: No, 5,588,421 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 5588421 can be evenly divided by 1 3 59 177 31,573 94,719 1,862,807 and 5,588,421, with no remainder.
Since 5,588,421 cannot be divided by just 1 and 5,588,421, it is not a prime number.