Fatto matematico: 7484 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 7484 is an uninteresting number.
Data storica: June 27th is the day in 2007 that the Brazilian Military Police invades the favelas of Complexo do Alemão in an episode which is remembered as the Complexo do Alemão massacre.