Your number, one digit away

One digit away

One change could reach Extreme.

Your number

644,447

Exceptional · Top 2.91%

Best one-digit neighbour

744,447

Extreme · Top 0.26%

Position 1: 6 → 7 · +171 points.

Gained: Palindrome, Only two distinct digits, Digit sum 30, 2 distinct digits.

Lost: Digit sum 29, Prime, 3 distinct digits.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.