Q: Is 390,009 a Prime Number?
A: No, 390,009 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 390009 can be evenly divided by 1 3 130,003 and 390,009, with no remainder.
Since 390,009 cannot be divided by just 1 and 390,009, it is not a prime number.