Q: Is 402,877 a Prime Number?
A: No, 402,877 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 402877 can be evenly divided by 1 379 1,063 and 402,877, with no remainder.
Since 402,877 cannot be divided by just 1 and 402,877, it is not a prime number.