4538504 has 16 divisors (see below), whose sum is σ = 8537100. Its totient is φ = 2261952.

The previous prime is 4538503. The next prime is 4538509. The reversal of 4538504 is 4058354.

It can be written as a sum of positive squares in 2 ways, for example, as 4401604 + 136900 = 2098^2 + 370^2 .

It is not an unprimeable number, because it can be changed into a prime (4538503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2462 + ... + 3890.

Almost surely, 2^4538504 is an apocalyptic number.

It is an amenable number.

4538504 is a deficient number, since it is larger than the sum of its proper divisors (3998596).

4538504 is a wasteful number, since it uses less digits than its factorization.

4538504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 4538504 is about 2130.3764925477. The cubic root of 4538504 is about 165.5659050596.

The spelling of 4538504 in words is "four million, five hundred thirty-eight thousand, five hundred four".