Your number, one digit away
One digit away
One change could reach Extreme.
Your number
642,777
Rare · Top 8.02%
Position 2: 4 → 1 · +128 points.
Gained: Binary palindrome, Digit sum 30.
Lost: Digit sum 33, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.