Fait général: 61634 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 61634 is an uninteresting number.
Culture générale: 61634 is a boring number.
Date historique: September 29th is the day in 1227 that Frederick II, Holy Roman Emperor, is excommunicated by Pope Gregory IX for his failure to participate in the Crusades.