Your number, one digit away

One digit away

One change could reach Extreme.

Your number

428,771

Standard · Top 60.1%

Best one-digit neighbour

428,171

Extreme · Top 0.95%

Position 4: 7 → 1 · +240 points.

Gained: Binary palindrome, Digit sum 23, Zigzag digits.

Lost: Digit sum 29.

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