Your number, one digit away
One digit away
One change could reach Extreme.
Your number
398,501
Notable · Top 43.2%
Position 1: 3 → 4 · +265 points.
Gained: Triangular number, Alternating parity, Digit sum 27, Harshad number.
Lost: Digit sum 26, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.