Q: Is 428,037 a Prime Number?
A: No, 428,037 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 428037 can be evenly divided by 1 3 61 183 2,339 7,017 142,679 and 428,037, with no remainder.
Since 428,037 cannot be divided by just 1 and 428,037, it is not a prime number.