Fatto generale: 9176 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 9176 is the maximum number of pieces a torus can be cut into with 37 cuts.
Trivia: 9176 is a boring number.
Data storica: February 13th is the day in 1462 that Treaty of Westminster is finalised between Edward IV of England and the Scottish Lord of the Isles.