Q: Is 247,478 a Prime Number?
A: No, 247,478 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 247478 can be evenly divided by 1 2 7 11 14 22 77 154 1,607 3,214 11,249 17,677 22,498 35,354 123,739 and 247,478, with no remainder.
Since 247,478 cannot be divided by just 1 and 247,478, it is not a prime number.