Q: Is 527,428 a Prime Number?
A: No, 527,428 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 527428 can be evenly divided by 1 2 4 11 22 44 11,987 23,974 47,948 131,857 263,714 and 527,428, with no remainder.
Since 527,428 cannot be divided by just 1 and 527,428, it is not a prime number.