Your number, one digit away
One digit away
One change could reach Extreme.
Your number
877,978
Exceptional · Top 2.16%
Position 4: 9 → 7 · +235 points.
Gained: Palindrome, Digit sum 44, Only two distinct digits, 2 distinct digits, Quadruple digit, Adjacent digit run.
Lost: Digit sum 46, 3 distinct digits, Semiprime, Triple digit, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.