4681604 has 24 divisors (see below), whose sum is σ = 8631168. Its totient is φ = 2217600.

The previous prime is 4681603. The next prime is 4681609. The reversal of 4681604 is 4061864.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4681603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13724 + ... + 14060.

It is an arithmetic number, because the mean of its divisors is an integer number (359632).

Almost surely, 2^4681604 is an apocalyptic number.

It is an amenable number.

4681604 is a deficient number, since it is larger than the sum of its proper divisors (3949564).

4681604 is a wasteful number, since it uses less digits than its factorization.

4681604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4681604 is about 2163.7014581499. The cubic root of 4681604 is about 167.2880396062.

The spelling of 4681604 in words is "four million, six hundred eighty-one thousand, six hundred four".