5665724 has 24 divisors (see below), whose sum is σ = 10536960. Its totient is φ = 2658096.

The previous prime is 5665703. The next prime is 5665733. The reversal of 5665724 is 4275665.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9359 + ... + 9945.

It is an arithmetic number, because the mean of its divisors is an integer number (439040).

Almost surely, 2^5665724 is an apocalyptic number.

It is an amenable number.

5665724 is a deficient number, since it is larger than the sum of its proper divisors (4871236).

5665724 is a wasteful number, since it uses less digits than its factorization.

5665724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 735 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 5665724 is about 2380.2781350086. The cubic root of 5665724 is about 178.2728215421.

The spelling of 5665724 in words is "five million, six hundred sixty-five thousand, seven hundred twenty-four".