Your number, one digit away
One digit away
One change could reach Extreme.
Your number
450,121
Exceptional · Top 2.11%
Position 2: 5 → 3 · +66 points.
Gained: Digit sum 11, Prime, Happy number.
Lost: Digit sum 13, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.