Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
647,017
Standard · Top 60.1%
Position 5: 1 → 9 · +224 points.
Gained: Binary palindrome, Digit sum 33, Zigzag digits, Harshad number.
Lost: Digit sum 25, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.