3564664 has 8 divisors (see below), whose sum is σ = 6683760. Its totient is φ = 1782328.

The previous prime is 3564661. The next prime is 3564677. The reversal of 3564664 is 4664653.

3564664 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 3¹³ + 5⁵ + 6⁴ + 4⁷ + 6⁵ + 6⁸ + 4⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3564661) 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 as a sum of consecutive naturals, namely, 222784 + ... + 222799.

It is an arithmetic number, because the mean of its divisors is an integer number (835470).

Almost surely, 2^3564664 is an apocalyptic number.

It is an amenable number.

3564664 is a deficient number, since it is larger than the sum of its proper divisors (3119096).

3564664 is a wasteful number, since it uses less digits than its factorization.

3564664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445589 (or 445585 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 3564664 is about 1888.0317793936. The cubic root of 3564664 is about 152.7587866152.

The spelling of 3564664 in words is "three million, five hundred sixty-four thousand, six hundred sixty-four".