Q: Is 528,430 a Prime Number?
A: No, 528,430 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 528430 can be evenly divided by 1 2 5 7 10 14 35 70 7,549 15,098 37,745 52,843 75,490 105,686 264,215 and 528,430, with no remainder.
Since 528,430 cannot be divided by just 1 and 528,430, it is not a prime number.