Q: Is 8,478 a Prime Number?
A: No, 8,478 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 8478 can be evenly divided by 1 2 3 6 9 18 27 54 157 314 471 942 1,413 2,826 4,239 and 8,478, with no remainder.
Since 8,478 cannot be divided by just 1 and 8,478, it is not a prime number.