Q: Is 402,377 a Prime Number?
A: No, 402,377 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 402377 can be evenly divided by 1 211 1,907 and 402,377, with no remainder.
Since 402,377 cannot be divided by just 1 and 402,377, it is not a prime number.