Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
817,221
Notable · Top 38.8%
Position 5: 2 → 8 · +192 points.
Gained: Triangular number, Digit sum 27, Zigzag digits.
Lost: Digit sum 21, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.