Your number, one digit away
One digit away
One change could reach Extreme.
Your number
393,637
Exceptional · Top 4.65%
Position 2: 9 → 3 · +177 points.
Gained: Binary palindrome, Quadruple digit, Digit sum 25, Semiprime, Adjacent digit run, 3 distinct digits.
Lost: Digit sum 31, Prime, Zigzag digits, Triple digit, Happy number, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.