3641564 has 12 divisors (see below), whose sum is σ = 6392064. Its totient is φ = 1815264.

The previous prime is 3641563. The next prime is 3641569. The reversal of 3641564 is 4651463.

It is a happy number.

3641564 is nontrivially palindromic in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344 + ... + 2720.

It is an arithmetic number, because the mean of its divisors is an integer number (532672).

Almost surely, 2^3641564 is an apocalyptic number.

It is an amenable number.

3641564 is a deficient number, since it is larger than the sum of its proper divisors (2750500).

3641564 is a wasteful number, since it uses less digits than its factorization.

3641564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2762 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 3641564 is about 1908.2882381863. The cubic root of 3641564 is about 153.8494621596.

The spelling of 3641564 in words is "three million, six hundred forty-one thousand, five hundred sixty-four".