Q: Is 858,460 a Prime Number?
A: No, 858,460 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 858460 can be evenly divided by 1 2 4 5 10 20 42,923 85,846 171,692 214,615 429,230 and 858,460, with no remainder.
Since 858,460 cannot be divided by just 1 and 858,460, it is not a prime number.