Q: Is 407,800 a Prime Number?
A: No, 407,800 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 407800 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 200 2,039 4,078 8,156 10,195 16,312 20,390 40,780 50,975 81,560 101,950 203,900 and 407,800, with no remainder.
Since 407,800 cannot be divided by just 1 and 407,800, it is not a prime number.