Fatto generale: 6722 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 6722 is a boring number.
Trivia: 6722 is a boring number.
Data storica: May 27th is the day in 1997 that the U.S. Supreme Court rules that Paula Jones can pursue her sexual harassment lawsuit against President Bill Clinton while he is in office.