Fait mathématique: 24591 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 24591 is an unremarkable number.
Date historique: April 29th is the day in 2004 that Dick Cheney and George W. Bush testify before the 9/11 Commission in a closed, unrecorded hearing in the Oval Office.