Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
643,091
Notable · Top 40.0%
Position 3: 3 → 8 · +198 points.
Gained: Triangular number, Digit sum 28, Zigzag digits.
Lost: Digit sum 23, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.