Q: Is 585,428 a Prime Number?
A: No, 585,428 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 585428 can be evenly divided by 1 2 4 19 38 76 7,703 15,406 30,812 146,357 292,714 and 585,428, with no remainder.
Since 585,428 cannot be divided by just 1 and 585,428, it is not a prime number.