Fatto matematico: 2832 is the number of ways to place 2 non-attacking bishops on a 9×9 chessboard.
Trivia: 2832 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: October 2nd is the day in 1789 that George Washington sends the proposed Constitutional amendments (The United States Bill of Rights) to the States for ratification.