Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
644,543
Rare · Top 5.42%
Position 1: 6 → 3 · +77 points.
Gained: Digit sum 23, Prime, 3 distinct digits, Happy number.
Lost: Digit sum 26, Semiprime, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.