Your number, one digit away
One digit away
One change could reach Extreme.
Your number
5,217
Exceptional · Top 4.43%
Position 2: 2 → 9 · +230 points.
Gained: Binary palindrome, Digit sum 22, Zigzag digits, Semiprime.
Lost: Digit sum 15, Happy number.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.