Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
421,506
Notable · Top 37.1%
Position 1: 4 → 3 · +120 points.
Gained: Digit sum 17, Descending segment, Semiprime.
Lost: Digit sum 18, Harshad number, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.