Fait général: 7665 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 7665 is a Kaprekar constant in base 2.
Culture générale: 7665 is a boring number.
Date historique: December 25th is the day in 1868 that U.S. President Andrew Johnson grants unconditional pardon to all Civil War Confederate soldiers.