Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
217,371
Distinct · Top 20.5%
Position 3: 7 → 2 · +110 points.
Gained: Digit sum 16, Ascending segment, Semiprime, Happy number.
Lost: Digit sum 21, Zigzag digits, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.