Your number, one digit away
One digit away
One change could reach Extreme.
Your number
654,501
Rare · Top 7.65%
Position 2: 5 → 3 · +204 points.
Gained: Triangular number, Ascending segment, Digit sum 19, 6 distinct digits.
Lost: Descending segment, Digit sum 21, 5 distinct digits, Happy number, Repeated digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.