6552664 has 8 divisors (see below), whose sum is σ = 12286260. Its totient is φ = 3276328.

The previous prime is 6552647. The next prime is 6552671. The reversal of 6552664 is 4662556.

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 6 + 5⁷ + 5⁹ + 2⁹ + 6⁶ + 6⁷ + 4¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 409534 + ... + 409549.

Almost surely, 2^6552664 is an apocalyptic number.

It is an amenable number.

6552664 is a deficient number, since it is larger than the sum of its proper divisors (5733596).

6552664 is a wasteful number, since it uses less digits than its factorization.

6552664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819089 (or 819085 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 6552664 is about 2559.8171809721. The cubic root of 6552664 is about 187.1282257049.

The spelling of 6552664 in words is "six million, five hundred fifty-two thousand, six hundred sixty-four".