Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
558,671
Standard · Top 90.7%
Position 2: 5 → 1 · +276 points.
Gained: Triangular number, Digit sum 28, Zigzag digits, Happy number, Semiprime.
Lost: Digit sum 32.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.