Q: Is 206,428 a Prime Number?
A: No, 206,428 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 206428 can be evenly divided by 1 2 4 51,607 103,214 and 206,428, with no remainder.
Since 206,428 cannot be divided by just 1 and 206,428, it is not a prime number.