Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
509,404
Standard · Top 72.5%
Position 5: 0 → 9 · +179 points.
Gained: Alternating parity, Digit sum 31, Semiprime, Zigzag digits, Happy number.
Lost: Digit sum 22.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.