Fatto generale: 9284 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 9284 is the number of ways to place 2 non-attacking bishops on a 12×12 chessboard.
Trivia: 9284 is a boring number.
Data storica: June 1st is the day in 1962 that the Pilkington Committee on Broadcasting concludes, among other things, that the British public did not want commercial radio broadcasting.