Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
644,739
Standard · Top 53.9%
Position 5: 3 → 8 · +174 points.
Gained: Digit sum 38, Ascending segment, Prime, Happy number.
Lost: Digit sum 33, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.