Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
504,520
Notable · Top 40.0%
Position 5: 2 → 1 · +200 points.
Gained: Triangular number, Digit sum 15, Harshad number.
Lost: Digit sum 16, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.