Hecho matemático: 6791 is a value of n for which n and 8n together use each digit 1-9 exactly once.
Trivia: 6791 is an uninteresting number.
Fecha histórica: August 4th is the day in 1936 that Prime Minister of Greece Ioannis Metaxas suspends parliament and the Constitution and establishes the 4th of August Regime.