Your number, one digit away

One digit away

One change could reach Extreme.

Your number

623,257

Standard · Top 60.1%

Best one-digit neighbour

643,257

Extreme · Top 0.54%

Position 2: 2 → 4 · +279 points.

Gained: Binary palindrome, Descending segment, Digit sum 27, 6 distinct digits, Happy number.

Lost: Digit sum 25, Semiprime, 5 distinct digits, Repeated digit.

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