Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
639,628
Standard · Top 69.7%
Position 3: 9 → 5 · +159 points.
Gained: Triangular number, Digit sum 30.
Lost: Digit sum 34, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.