Your number, one digit away
One digit away
One change could reach Extreme.
Your number
840,523
Distinct · Top 23.3%
Position 2: 4 → 9 · +216 points.
Gained: Binary palindrome, Alternating parity, Digit sum 27, Zigzag digits.
Lost: Digit sum 22, Prime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.