Your number, one digit away
One digit away
One change could reach Extreme.
Your number
1,643
Exceptional · Top 2.45%
Position 1: 1 → 6 · +175 points.
Gained: Binary palindrome, Digit sum 19, 3 distinct digits, Happy number, Repeated digit.
Lost: Digit sum 14, 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.