27406 is a sphenic number whose three distinct prime factors have no digital root in common and whose digital root is different from the digital root of the original number. See entry for 27303 and Bespoken for Sequences entry.
27406 is a congruent number.
27406 can be converted into a digit equation as follows:
2 * (7 - 4) = 0 + 6
27406 stabilises after about 180 generations of Conway's Game of Life rules to a still life beehive, two still life blocks and four oscillating blinkers.