Q: Is 5,242,209 a Prime Number?
A: No, 5,242,209 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 5242209 can be evenly divided by 1 3 7 21 59 177 413 1,239 4,231 12,693 29,617 88,851 249,629 748,887 1,747,403 and 5,242,209, with no remainder.
Since 5,242,209 cannot be divided by just 1 and 5,242,209, it is not a prime number.