Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
401,520
Notable · Top 31.9%
Position 1: 4 → 7 · +174 points.
Gained: Triangular number, Digit sum 15, Happy number.
Lost: Digit sum 12.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.