Your number, one digit away
One digit away
One change could reach Extreme.
Your number
217,661
Notable · Top 26.8%
Position 2: 1 → 8 · +213 points.
Gained: Triangular number, Descending segment, Digit sum 30, 5 distinct digits, Happy number, Repeated digit.
Lost: Digit sum 23, Prime, Double pair, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.