Your number, one digit away
One digit away
One change could reach Extreme.
Your number
3,978
Exceptional · Top 3.19%
Position 2: 9 → 8 · +91 points.
Gained: Alternating parity, Digit sum 26, 3 distinct digits, Repeated digit.
Lost: Digit sum 27, 4 distinct digits, Happy number.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.