Your number, one digit away
One digit away
One change could reach Extreme.
Your number
420,523
Notable · Top 37.6%
Position 2: 2 → 5 · +300 points.
Gained: Binary palindrome, Digit sum 19, Alternating parity, Zigzag digits, Happy number.
Lost: Digit sum 16.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.