Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
686,107
Standard · Top 62.5%
Position 2: 8 → 9 · +145 points.
Gained: Alternating parity, Digit sum 29, Prime, Happy number.
Lost: Digit sum 28, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.