Q: Is 820,268 a Prime Number?
A: No, 820,268 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 820268 can be evenly divided by 1 2 4 19 38 43 76 86 172 251 502 817 1,004 1,634 3,268 4,769 9,538 10,793 19,076 21,586 43,172 205,067 410,134 and 820,268, with no remainder.
Since 820,268 cannot be divided by just 1 and 820,268, it is not a prime number.