5570664 has 32 divisors (see below), whose sum is σ = 15193440. Its totient is φ = 1688000.

The previous prime is 5570651. The next prime is 5570681. The reversal of 5570664 is 4660755.

5570664 = 83² + 84² + ... + 258².

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10287 + ... + 10814.

It is an arithmetic number, because the mean of its divisors is an integer number (474795).

Almost surely, 2^5570664 is an apocalyptic number.

It is an amenable number.

5570664 is an abundant number, since it is smaller than the sum of its proper divisors (9622776).

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

5570664 is a wasteful number, since it uses less digits than its factorization.

5570664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21121 (or 21117 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 5570664 is about 2360.2254129638. The cubic root of 5570664 is about 177.2701673888.

Subtracting from 5570664 its reverse (4660755), we obtain a palindrome (909909).

The spelling of 5570664 in words is "five million, five hundred seventy thousand, six hundred sixty-four".