Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
840,402
Notable · Top 39.0%
Position 1: 8 → 1 · +122 points.
Gained: Digit sum 11, Zigzag digits, Semiprime.
Lost: Digit sum 18, Harshad number, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.