Hecho general: 2871 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 2871 is an unremarkable number.
Trivia: 2871 is an unremarkable number.
Fecha histórica: November 10th is the day in 1997 that WorldCom and MCI Communications announce a $37 billion merger (the largest merger in US history at the time).