Your number, one digit away
One digit away
One change could reach Extreme.
Your number
666,121
Distinct · Top 10.2%
Position 6: 1 → 0 · +142 points.
Gained: Highly divisible, Digit sum 21, Harshad number, 4 distinct digits.
Lost: Digit sum 22, Semiprime, 3 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.