Your number, one digit away
One digit away
One change could reach Extreme.
Your number
8,157
Exceptional · Top 3.36%
Position 3: 5 → 2 · +224 points.
Gained: Binary palindrome, Digit sum 18, Alternating parity.
Lost: Digit sum 21, Semiprime, Happy number.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.