Q: Is 427,816 a Prime Number?
A: No, 427,816 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 427816 can be evenly divided by 1 2 4 8 53 106 212 424 1,009 2,018 4,036 8,072 53,477 106,954 213,908 and 427,816, with no remainder.
Since 427,816 cannot be divided by just 1 and 427,816, it is not a prime number.