Your number, one digit away
One digit away
One change could reach Extreme.
Your number
640,561
Standard · Top 55.8%
Position 2: 4 → 9 · +245 points.
Gained: Perfect square, Alternating parity, Digit sum 27.
Lost: Digit sum 22, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.