Fatto generale: 794 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 794 is 1^{6} + 2^{6} + 3^{6}.
Trivia: 794 is an unremarkable number.
Data storica: March 4th is the day in 1996 that a derailed train in Weyauwega, Wisconsin, US, causes the emergency evacuation of 2,300 people for 16 days.