Your number, one digit away
One digit away
One change could reach Extreme.
Your number
391,721
Standard · Top 92.2%
Position 2: 9 → 2 · +424 points.
Gained: Binary palindrome, Digit sum 16, Descending segment, Prime, Double pair, Happy number, 4 distinct digits.
Lost: Digit sum 23, 5 distinct digits, Repeated digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.