Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

21,789

Distinct · Top 18.7%

Best one-digit neighbour

28,789

Exceptional · Top 2.99%

Position 2: 1 → 8 · +97 points.

Gained: Digit sum 34, Prime, 4 distinct digits, Happy number, Repeated digit.

Lost: Digit sum 27, 5 distinct digits, Harshad number.

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