Your number, one digit away
One digit away
One change could reach Extreme.
Your number
666,187
Rare · Top 6.22%
Position 4: 1 → 9 · +143 points.
Gained: Digit sum 42, Descending segment, Semiprime, Happy number.
Lost: Digit sum 34, Prime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.