Fatto matematico: 63756 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 63756 is an uninteresting number.
Data storica: July 22nd is the day in 2002 that Israel kills Salah Shahade, the Commander-in-Chief of Hamas's military arm, the Izz ad-Din al-Qassam Brigades.