Your number, one digit away
One digit away
One change could reach Extreme.
Your number
661,664
Distinct · Top 10.6%
Position 3: 1 → 4 · +280 points.
Gained: ABCABC pattern, Only two distinct digits, Digit sum 32, 2 distinct digits, Happy number.
Lost: Digit sum 29, 3 distinct digits, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.