Q: Is 840,470 a Prime Number?
A: No, 840,470 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 840470 can be evenly divided by 1 2 5 10 84,047 168,094 420,235 and 840,470, with no remainder.
Since 840,470 cannot be divided by just 1 and 840,470, it is not a prime number.