Your number, one digit away
One digit away
One change could reach Extreme.
Your number
499,501
Standard · Top 62.5%
Position 3: 9 → 8 · +290 points.
Gained: Triangular number, Alternating parity, Digit sum 27, 6 distinct digits, Harshad number.
Lost: Digit sum 28, Semiprime, 5 distinct digits, Repeated digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.