5665704 has 48 divisors (see below), whose sum is σ = 15576960. Its totient is φ = 1716000.

The previous prime is 5665703. The next prime is 5665733. The reversal of 5665704 is 4075665.

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

It is not an unprimeable number, because it can be changed into a prime (5665703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1929 + ... + 3879.

It is an arithmetic number, because the mean of its divisors is an integer number (324520).

Almost surely, 2^5665704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5665704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7788480).

5665704 is an abundant number, since it is smaller than the sum of its proper divisors (9911256).

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

5665704 is a wasteful number, since it uses less digits than its factorization.

5665704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982 (or 1967 counting only the distinct ones).

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

The square root of 5665704 is about 2380.2739338152. The cubic root of 5665704 is about 178.2726117743.

The spelling of 5665704 in words is "five million, six hundred sixty-five thousand, seven hundred four".