Q: Is 5,458,423 a Prime Number?
A: No, 5,458,423 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 5458423 can be evenly divided by 1 67 257 317 17,219 21,239 81,469 and 5,458,423, with no remainder.
Since 5,458,423 cannot be divided by just 1 and 5,458,423, it is not a prime number.