5604891 has 16 divisors (see below), whose sum is σ = 7716864. Its totient is φ = 3616704.

The previous prime is 5604887. The next prime is 5604901. The reversal of 5604891 is 1984065.

It is not a de Polignac number, because 5604891 - 2² = 5604887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5604881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17751 + ... + 18063.

It is an arithmetic number, because the mean of its divisors is an integer number (482304).

Almost surely, 2^5604891 is an apocalyptic number.

5604891 is a deficient number, since it is larger than the sum of its proper divisors (2111973).

5604891 is a wasteful number, since it uses less digits than its factorization.

5604891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 5604891 is about 2367.4651000596. The cubic root of 5604891 is about 177.6324845721.

The spelling of 5604891 in words is "five million, six hundred four thousand, eight hundred ninety-one".