Q: Is 402,258 a Prime Number?
A: No, 402,258 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 402258 can be evenly divided by 1 2 3 6 67,043 134,086 201,129 and 402,258, with no remainder.
Since 402,258 cannot be divided by just 1 and 402,258, it is not a prime number.