Your number, one digit away

One digit away

One change could reach Extreme.

Position 4: 7 → 6 · +237 points.

Gained: Palindrome, Only two distinct digits, Digit sum 42, 2 distinct digits, Quadruple digit, Adjacent digit run.

Lost: Digit sum 43, 3 distinct digits, Semiprime, Harshad number, 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.