Add three numbers after 1992 to form a seven-digit number so that it can be divisible by 2, 3, and 5 respectively. What is the smallest seven-digit number?
在1992后面补上三个数字，组成一个七位数，使它分别能被2，3，5整除，这个七位数最小是？
<result>1_992_000</result>