Your number, one digit away
One digit away
One change could reach Extreme.
Your number
649,499
Exceptional · Top 4.76%
Position 4: 4 → 9 · +126 points.
Gained: Digit sum 46, Quadruple digit, Semiprime, Adjacent digit run, Happy number.
Lost: Digit sum 41, Prime, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.