Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
687,857
Rare · Top 8.53%
Position 1: 6 → 9 · +94 points.
Gained: Digit sum 44, Descending segment, Semiprime.
Lost: Digit sum 41, Zigzag digits, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.