Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
518,621
Notable · Top 38.4%
Position 5: 2 → 7 · +205 points.
Gained: Triangular number, Digit sum 28, Zigzag digits, Happy number, Semiprime.
Lost: Digit sum 23, Prime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.