19406 is a six-digit number. In mathematics, it is an integer. Its prime factorization is 2 x 9703. 9703 is a prime number. The number 19406 is an even number. It falls between 19405 and 19407. In the context of identification or cataloging, 19406 could represent a product code, a model number, a serial number, or a reference number within a specific system. Without further context, its precise meaning remains undefined. For instance, it might be the identifier for a specific component in a manufacturing process, a particular book in a library's collection, or a unique entry in a database. Its significance is entirely dependent on the domain in which it is used. If 19406 were encountered on an item, further information about that item would be needed to ascertain the meaning of the number.