Fatto generale: 4657 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 4657 is a number that does not have any digits in common with its cube.
Trivia: 4657 is a boring number.
Data storica: September 30th is the day in 1999 that Japan's second worst nuclear accident at a uranium reprocessing facility in Tōkai-mura, northeast of Tokyo.