Your number, one digit away
One digit away
One change could reach Extreme.
Your number
278,457
Standard · Top 88.7%
Position 5: 5 → 9 · +290 points.
Gained: Binary palindrome, Digit sum 37, Prime, Happy number.
Lost: Digit sum 33.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.