Q: Is 4,878,427 a Prime Number?
A: No, 4,878,427 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 4878427 can be evenly divided by 1 163 173 28,199 29,929 and 4,878,427, with no remainder.
Since 4,878,427 cannot be divided by just 1 and 4,878,427, it is not a prime number.