Your number, one digit away
One digit away
One change could reach Extreme.
Your number
721,489
Notable · Top 40.0%
Position 1: 7 → 3 · +275 points.
Gained: Perfect square, Descending segment, Digit sum 27, Harshad number.
Lost: Digit sum 31, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.