5736564 has 18 divisors (see below), whose sum is σ = 14500850. Its totient is φ = 1912176.

The previous prime is 5736557. The next prime is 5736569. The reversal of 5736564 is 4656375.

It can be written as a sum of positive squares in only one way, i.e., 5560164 + 176400 = 2358^2 + 420^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 159349 = 5736564 / (5 + 7 + 3 + 6 + 5 + 6 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5736569) 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 5 ways as a sum of consecutive naturals, for example, 79639 + ... + 79710.

Almost surely, 2^5736564 is an apocalyptic number.

It is an amenable number.

5736564 is an abundant number, since it is smaller than the sum of its proper divisors (8764286).

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

5736564 is a wasteful number, since it uses less digits than its factorization.

5736564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159359 (or 159354 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 5736564 is about 2395.1125234527. The cubic root of 5736564 is about 179.0127431811.

The spelling of 5736564 in words is "five million, seven hundred thirty-six thousand, five hundred sixty-four".