Hecho matemático: 6754 is the smallest number in base 9 to have 5 different digits.
Trivia: 6754 is an unremarkable number.
Fecha histórica: June 28th is the day in 1997 that Mike Tyson vs. Evander Holyfield II – Tyson is disqualified in the 3rd round for biting a piece off Holyfield's ear.