Q: Is 505,844 a Prime Number?
A: No, 505,844 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 505844 can be evenly divided by 1 2 4 126,461 252,922 and 505,844, with no remainder.
Since 505,844 cannot be divided by just 1 and 505,844, it is not a prime number.