Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
688,749
Distinct · Top 15.7%
Position 2: 8 → 7 · +136 points.
Gained: Digit sum 41, Ascending segment, Prime, Alternating parity.
Lost: Digit sum 42, Semiprime, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.