Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
554,501
Notable · Top 29.0%
Position 1: 5 → 4 · +135 points.
Gained: Digit sum 19, Alternating parity, Prime, Double pair, Zigzag digits.
Lost: Digit sum 20, Triple digit, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.