2576 = 2 x 2 x 2 x 2 x 7 x 23.
2576 has exactly the same digits in three different bases: 40301 in base 5, 10340 in base 7, and 00431 in base 25.
2576 is the number of ways of writing 72 as a sum of eight nonnegative cubes (A173681).
2576 is the number of ways to place a non-attacking white and black queen on an 8 x 8 chessboard (A035291).
2576 divides 476 - 1.
Source: What's Special About This Number?
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