Fait général: 2984 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 2984 is the number of different products of subsets of the set {1, 2, 3, ... 15}.
Culture générale: 2984 is an uninteresting number.
Date historique: March 2nd is the day in 1998 that Data sent from the Galileo spacecraft indicates that Jupiter's moon Europa has a liquid ocean under a thick crust of ice.