Your number, one digit away
One digit away
One change could reach Extreme.
Your number
450,521
Rare · Top 7.13%
Position 6: 1 → 3 · +210 points.
Gained: Binary palindrome, Digit sum 19, Zigzag digits, Happy number.
Lost: Digit sum 17.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.