Fatto generale: 6247 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 6247 is an uninteresting number.
Trivia: 6247 is a boring number.
Data storica: February 6th is the day in 1978 that the Blizzard of 1978, one of the worst Nor'easters in New England history, hit the region, with sustained winds of 65 mph and snowfall of 4" an hour.