Your number, one digit away
One digit away
One change could reach Extreme.
Your number
423,440
Rare · Top 7.49%
Position 1: 4 → 2 · +200 points.
Gained: Highly divisible, Digit sum 15, Double pair, Harshad number, Happy number.
Lost: Digit sum 17, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.