Fait mathématique: 2967 is a value of n for which 5n and 7n together use each digit exactly once.
Culture générale: 2967 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: February 14th is the day in 842 that Charles the Bald and Louis the German swear the Oaths of Strasbourg in the French and German languages.