Fait général: 1837 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1837 is a value of n for which 2n and 7n together use the digits 1-9 exactly once.
Culture générale: 1837 is an unremarkable number.
Date historique: January 10th is the day in 1929 that the Adventures of Tintin, one of the most popular European comic books ever, is first published in Belgium.