Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
477,578
Distinct · Top 19.8%
Position 2: 7 → 8 · +160 points.
Gained: Triangular number, Digit sum 39, Double pair, Harshad number.
Lost: Digit sum 38, Triple digit, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.