Fatto generale: 2046 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 2046 is the maximum number of pieces a torus can be cut into with 22 cuts.
Trivia: 2046 is a boring number.
Data storica: August 7th is the day in 1978 that U.S. President Jimmy Carter declares a federal emergency at Love Canal due to toxic waste that had been negligently disposed of.