Q: Is 400,850 a Prime Number?
A: No, 400,850 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 400850 can be evenly divided by 1 2 5 10 25 50 8,017 16,034 40,085 80,170 200,425 and 400,850, with no remainder.
Since 400,850 cannot be divided by just 1 and 400,850, it is not a prime number.