Q: Is 247,904 a Prime Number?
A: No, 247,904 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 247904 can be evenly divided by 1 2 4 8 16 32 61 122 127 244 254 488 508 976 1,016 1,952 2,032 4,064 7,747 15,494 30,988 61,976 123,952 and 247,904, with no remainder.
Since 247,904 cannot be divided by just 1 and 247,904, it is not a prime number.