6662

6662 = 2 x 3331.

The sum of the reciprocals of the digits of 6662 is 1 (A037268).

6662 is a beastly (or hateful) number because it contains the string 666 (A051003).

6662 is the number of 3-dimensional polyominoes (or polycubes) with 8 cells and trivial symmetry group (A066453).

6662 and the square of 6662 use only the digits 2, 3, 4, 6, and 8 (A137072).

6662 has the same set of digits in base 4 (1220012) and base 9 (10112) (A037427).

Source: OEIS