Your number, one digit away
One digit away
One change could reach Extreme.
Your number
440,523
Standard · Top 64.0%
Position 2: 4 → 5 · +337 points.
Gained: Binary palindrome, Digit sum 19, Alternating parity, Semiprime, Zigzag digits.
Lost: Digit sum 18.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.