Your number, one digit away
One digit away
One change could reach Rare.
Your number
520,707
Standard · Top 70.7%
Position 1: 5 → 1 · +140 points.
Gained: Digit sum 17, Zigzag digits, Semiprime, Happy number.
Lost: Digit sum 21.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.