Q: Is 402,249 a Prime Number?
A: No, 402,249 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 402249 can be evenly divided by 1 3 19 57 7,057 21,171 134,083 and 402,249, with no remainder.
Since 402,249 cannot be divided by just 1 and 402,249, it is not a prime number.