Your number, one digit away
One digit away
One change could reach Extreme.
Your number
400,121
Exceptional · Top 1.09%
Position 1: 4 → 1 · +106 points.
Gained: Digit sum 5, 3 distinct digits, Triple digit, Happy number.
Lost: Digit sum 8, Double pair, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.