Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
642,117
Standard · Top 68.3%
Position 2: 4 → 3 · +174 points.
Gained: Descending segment, Digit sum 20, Prime, Happy number.
Lost: Digit sum 21, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.