Your number, one digit away

One digit away

One change could reach Extreme.

Your number

21,628

Notable · Top 26.1%

Best one-digit neighbour

21,528

Extreme · Top 0.79%

Position 3: 6 → 5 · +199 points.

Gained: Triangular number, Digit sum 18, Harshad number.

Lost: Digit sum 19, Happy number.

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