Your number, one digit away
One digit away
One change could reach Extreme.
Your number
428,689
Standard · Top 74.1%
Position 6: 9 → 3 · +307 points.
Gained: Binary palindrome, Digit sum 31, Prime, Zigzag digits, Happy number.
Lost: Digit sum 37.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.