Fait général: 7701 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 7701 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 7701 is an uninteresting number.
Date historique: January 30th is the day in 1889 that Archduke Crown Prince Rudolf of Austria, heir to the Austro-Hungarian crown, is found dead with his mistress Baroness Mary Vetsera in Mayerling.