Your number, one digit away

One digit away

One change could reach Singular.

Your number

647

Extreme · Top 0.43%

Best one-digit neighbour

646

Singular · Top 0.07%

Position 3: 7 → 6 · +201 points.

Gained: Palindrome, 2 distinct digits, Digit sum 16, Repeated digit.

Lost: Digit sum 17, Prime, 3 distinct digits.

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