Q: Is 450,009 a Prime Number?
A: No, 450,009 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 450009 can be evenly divided by 1 3 7 9 21 27 63 189 2,381 7,143 16,667 21,429 50,001 64,287 150,003 and 450,009, with no remainder.
Since 450,009 cannot be divided by just 1 and 450,009, it is not a prime number.