Your number, one digit away
One digit away
One change could reach Extreme.
Your number
641,878
Notable · Top 38.4%
Position 1: 6 → 9 · +236 points.
Gained: Triangular number, Digit sum 37, Alternating parity.
Lost: Digit sum 34, Semiprime, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.