Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

21,947

Notable · Top 27.1%

Best one-digit neighbour

21,945

Exceptional · Top 1.18%

Position 5: 7 → 5 · +174 points.

Gained: Triangular number, Digit sum 21, Harshad number.

Lost: Digit sum 23, Semiprime.

44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.