Fait général: 6436 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 6436 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 6436 is an unremarkable number.
Date historique: August 14th is the day in 1816 that the United Kingdom formally annexed the Tristan da Cunha archipelago, ruling them from the Cape Colony in South Africa.