Your number, one digit away

One digit away

One change could reach Extreme.

Your number

643,909

Standard · Top 92.2%

Best one-digit neighbour

693,909

Extreme · Top 0.85%

Position 2: 4 → 9 · +290 points.

Gained: Binary palindrome, Digit sum 36, Zigzag digits, Triple digit, 4 distinct digits.

Lost: Digit sum 31, 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.