Your number, one digit away
One digit away
One change could reach Extreme.
Your number
221,171
Rare · Top 5.55%
Position 5: 7 → 1 · +178 points.
Gained: Digit sum 8, Only two distinct digits, 2 distinct digits, Semiprime, Quadruple digit, Adjacent digit run.
Lost: Digit sum 14, Prime, 3 distinct digits, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.