Your number, one digit away
One digit away
One change could reach Extreme.
Your number
21,501
Exceptional · Top 4.49%
Position 3: 5 → 0 · +214 points.
Gained: Digit sum 4, Descending segment, Prime, 3 distinct digits, Double pair.
Lost: Digit sum 9, Zigzag digits, 4 distinct digits, Harshad number, Happy number, Repeated digit.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.