Fatto generale: 6198 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 6198 is an unremarkable number.
Trivia: 6198 is an uninteresting number.
Data storica: December 19th is the day in 1983 that the original FIFA World Cup trophy, the Jules Rimet Trophy, is stolen from the headquarters of the Brazilian Football Confederation in Rio de Janeiro.