Fatto generale: 2468 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 2468 is a boring number.
Trivia: 2468 is an unremarkable number.
Data storica: October 3rd is the day in 1863 that the last Thursday in November is declared as Thanksgiving Day by President Abraham Lincoln as are Thursdays, November 30, 1865 and November 29, 1866.