Q: Is 855,460 a Prime Number?
A: No, 855,460 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 855460 can be evenly divided by 1 2 4 5 10 20 42,773 85,546 171,092 213,865 427,730 and 855,460, with no remainder.
Since 855,460 cannot be divided by just 1 and 855,460, it is not a prime number.