Your number, one digit away
One digit away
One change could reach Extreme.
Your number
515,321
Exceptional · Top 2.74%
Position 3: 5 → 2 · +80 points.
Gained: Digit sum 14, Ascending segment, Prime, Happy number.
Lost: Digit sum 17, Semiprime, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.