3693564 has 36 divisors (see below), whose sum is σ = 10671024. Its totient is φ = 1055232.

The previous prime is 3693563. The next prime is 3693601. The reversal of 3693564 is 4653963.

3693564 is a `hidden beast` number, since 3 + 6 + 93 + 564 = 666.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3693563) 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, 7077 + ... + 7580.

Almost surely, 2^3693564 is an apocalyptic number.

It is an amenable number.

3693564 is an abundant number, since it is smaller than the sum of its proper divisors (6977460).

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

3693564 is a wasteful number, since it uses less digits than its factorization.

3693564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14674 (or 14669 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 3693564 is about 1921.8647194847. The cubic root of 3693564 is about 154.5783057353.

The spelling of 3693564 in words is "three million, six hundred ninety-three thousand, five hundred sixty-four".