Your number, one digit away

One digit away

One change could reach Extreme.

Your number

720,127

Exceptional · Top 3.05%

Best one-digit neighbour

520,127

Extreme · Top 0.39%

Position 1: 7 → 5 · +139 points.

Gained: Binary palindrome, Digit sum 17, Semiprime, 5 distinct digits, Repeated digit.

Lost: Digit sum 19, Prime, Double pair, 4 distinct digits.

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