Your number, one digit away
One digit away
One change could reach Extreme.
Your number
438,121
Exceptional · Top 3.70%
Position 3: 8 → 0 · +100 points.
Gained: Digit sum 11, Ascending segment, Prime, Happy number.
Lost: Digit sum 19, Semiprime, Harshad number, Zigzag digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.