Q: Is 395,621 a Prime Number?
A: Yes, 395,621 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 395621 can be evenly divided by 1 and 395,621, with no remainder.
Since 395,621 can be divided by just 1 and 395,621, it is a prime number.