Mathematical fact: 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!).
Historical date: October 2nd is the day in 1996 that Aeroperú Flight 603, a Boeing 757, crashes into the Pacific Ocean shortly after takeoff from Lima, Peru, killing 70.