Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
644,145
Standard · Top 65.9%
Position 2: 4 → 5 · +165 points.
Gained: Descending segment, Digit sum 25, Semiprime, Double pair, Alternating parity.
Lost: Digit sum 24, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.