Your number, one digit away
One digit away
One change could reach Extreme.
Your number
528,529
Exceptional · Top 1.41%
Position 6: 9 → 8 · +170 points.
Gained: ABCABC pattern, Highly divisible, Digit sum 30, 3 distinct digits.
Lost: Perfect square, Digit sum 31, Happy number, Semiprime, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.