3654564 has 24 divisors (see below), whose sum is σ = 8758848. Its totient is φ = 1185120.

The previous prime is 3654557. The next prime is 3654569. The reversal of 3654564 is 4654563.

It is not an unprimeable number, because it can be changed into a prime (3654569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3672 + ... + 4559.

It is an arithmetic number, because the mean of its divisors is an integer number (364952).

Almost surely, 2^3654564 is an apocalyptic number.

It is an amenable number.

3654564 is an abundant number, since it is smaller than the sum of its proper divisors (5104284).

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

3654564 is a wasteful number, since it uses less digits than its factorization.

3654564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8275 (or 8273 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 3654564 is about 1911.6913976895. The cubic root of 3654564 is about 154.0323201968.

Subtracting 3654564 from its reverse (4654563), we obtain a palindrome (999999).

The spelling of 3654564 in words is "three million, six hundred fifty-four thousand, five hundred sixty-four".