Fatto generale: 4196 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 4196 is the number of 3-regular bipartite graphs with 22 vertices.
Trivia: 4196 is a boring 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.