Your number, one digit away
One digit away
One change could reach Extreme.
Your number
654,440
Exceptional · Top 3.10%
Position 1: 6 → 1 · +90 points.
Gained: Highly divisible, Digit sum 18, Harshad number.
Lost: Descending segment, Digit sum 23, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.