Your number, one digit away
One digit away
One change could reach Extreme.
Your number
8,637
Rare · Top 5.42%
Position 1: 8 → 3 · +170 points.
Gained: Digit sum 19, Prime, 3 distinct digits, Zigzag digits, Happy number, Repeated digit.
Lost: Digit sum 24, Semiprime, 4 distinct digits.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.