Your number, one digit away
One digit away
One change could reach Extreme.
Your number
290,603
Distinct · Top 13.5%
Position 4: 6 → 7 · +204 points.
Gained: Triangular number, Alternating parity, Digit sum 21, Harshad number.
Lost: Digit sum 20, Semiprime, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.