5745636 has 36 divisors (see below), whose sum is σ = 15642172. Its totient is φ = 1767744.

The previous prime is 5745631. The next prime is 5745647. The reversal of 5745636 is 6365475.

5745636 is a `hidden beast` number, since 574 + 56 + 36 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 656100 + 5089536 = 810^2 + 2256^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×5745636³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5745636.

It is not an unprimeable number, because it can be changed into a prime (5745631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5671 + ... + 6606.

Almost surely, 2^5745636 is an apocalyptic number.

It is an amenable number.

5745636 is an abundant number, since it is smaller than the sum of its proper divisors (9896536).

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

5745636 is a wasteful number, since it uses less digits than its factorization.

5745636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12300 (or 12295 counting only the distinct ones).

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

The square root of 5745636 is about 2397.0056320334. The cubic root of 5745636 is about 179.1070591208.

The spelling of 5745636 in words is "five million, seven hundred forty-five thousand, six hundred thirty-six".