Your number, one digit away
One digit away
One change could reach Extreme.
Your number
428,871
Standard · Top 94.6%
Position 4: 8 → 1 · +284 points.
Gained: Binary palindrome, Digit sum 23, Zigzag digits, Semiprime.
Lost: Digit sum 30.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.