Q: Is 424,540 a Prime Number?
A: No, 424,540 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 424540 can be evenly divided by 1 2 4 5 10 20 21,227 42,454 84,908 106,135 212,270 and 424,540, with no remainder.
Since 424,540 cannot be divided by just 1 and 424,540, it is not a prime number.