Q: Is 402,071 a Prime Number?
A: Yes, 402,071 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 402071 can be evenly divided by 1 and 402,071, with no remainder.
Since 402,071 can be divided by just 1 and 402,071, it is a prime number.