Your number, one digit away
One digit away
One change could reach Extreme.
Your number
420,831
Notable · Top 45.4%
Position 4: 8 → 5 · +222 points.
Gained: Binary palindrome, Digit sum 15, Semiprime.
Lost: Digit sum 18, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.