5664006 has 20 divisors (see below), whose sum is σ = 12691932. Its totient is φ = 1887948.

The previous prime is 5663993. The next prime is 5664011. The reversal of 5664006 is 6004665.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 in 9 ways as a sum of consecutive naturals, for example, 17320 + ... + 17643.

Almost surely, 2^5664006 is an apocalyptic number.

5664006 is an abundant number, since it is smaller than the sum of its proper divisors (7027926).

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

5664006 is a wasteful number, since it uses less digits than its factorization.

5664006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34977 (or 34968 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5664006 is about 2379.9172254513. The cubic root of 5664006 is about 178.2548006814.

The spelling of 5664006 in words is "five million, six hundred sixty-four thousand, six".