Q: Is 435,428 a Prime Number?
A: No, 435,428 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 435428 can be evenly divided by 1 2 4 7 14 28 15,551 31,102 62,204 108,857 217,714 and 435,428, with no remainder.
Since 435,428 cannot be divided by just 1 and 435,428, it is not a prime number.