Your number, one digit away
One digit away
One change could reach Extreme.
Your number
690,737
Distinct · Top 21.5%
Position 1: 6 → 2 · +221 points.
Gained: Binary palindrome, Digit sum 28, Prime, Happy number.
Lost: Digit sum 32, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.