Fait mathématique: 7552 is the number of arrangements of 6 non-attacking queens on a 10×6 chessboard.
Culture générale: 7552 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: September 3rd is the day in 1951 that the first long-running American television soap opera, Search for Tomorrow, airs its first episode on the CBS network.