5604438 has 16 divisors (see below), whose sum is σ = 12810240. Its totient is φ = 1601256.

The previous prime is 5604367. The next prime is 5604451. The reversal of 5604438 is 8344065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66678 + ... + 66761.

It is an arithmetic number, because the mean of its divisors is an integer number (800640).

Almost surely, 2^5604438 is an apocalyptic number.

5604438 is an abundant number, since it is smaller than the sum of its proper divisors (7205802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5604438 is a wasteful number, since it uses less digits than its factorization.

5604438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133451.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 5604438 is about 2367.3694261775. The cubic root of 5604438 is about 177.6276988898.

The spelling of 5604438 in words is "five million, six hundred four thousand, four hundred thirty-eight".