Q: Is 5,209,708 a Prime Number?
A: No, 5,209,708 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 5209708 can be evenly divided by 1 2 4 7 14 28 43 86 172 301 602 1,204 4,327 8,654 17,308 30,289 60,578 121,156 186,061 372,122 744,244 1,302,427 2,604,854 and 5,209,708, with no remainder.
Since 5,209,708 cannot be divided by just 1 and 5,209,708, it is not a prime number.