Q: Is 321,479 a Prime Number?
A: No, 321,479 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 321479 can be evenly divided by 1 151 2,129 and 321,479, with no remainder.
Since 321,479 cannot be divided by just 1 and 321,479, it is not a prime number.