Q: Is 548,428 a Prime Number?
A: No, 548,428 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 548428 can be evenly divided by 1 2 4 167 334 668 821 1,642 3,284 137,107 274,214 and 548,428, with no remainder.
Since 548,428 cannot be divided by just 1 and 548,428, it is not a prime number.