4605

4605 is the four-digit natural number that follows 4604 and precedes 4606.

In mathematics, 4605 is an odd composite number. Its prime factorization is 3 × 5 × 307. The digit sum is 15, so the number is divisible by 3, and because it ends in 5, it is divisible by 5. It is not a prime, not a perfect square, and its square root is approximately 67.9.

In practical use, 4605 appears as a four-digit code in various catalogs, product identifiers, and administrative systems. It may also be used as a designation in fictional works or numerical datasets, where four-digit numbers commonly serve as markers or identifiers.

There is no single widely recognized object, event, or calendar date universally identified by the number 4605.

See also: 4604 and 4606.