Q: Is 528,478 a Prime Number?
A: No, 528,478 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 528478 can be evenly divided by 1 2 139 278 1,901 3,802 264,239 and 528,478, with no remainder.
Since 528,478 cannot be divided by just 1 and 528,478, it is not a prime number.