Fait général: 8646 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 8646 is an unremarkable number.
Culture générale: 8646 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: September 2nd is the day in 421 that Emperor Constantius III dies suddenly of an illness, his wife Galla Placidia becomes for the second time widow.