5724866 has 12 divisors (see below), whose sum is σ = 9989478. Its totient is φ = 2453472.

The previous prime is 5724857. The next prime is 5724877. The reversal of 5724866 is 6684275.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3705625 + 2019241 = 1925^2 + 1421^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29111 + ... + 29306.

Almost surely, 2^5724866 is an apocalyptic number.

5724866 is a deficient number, since it is larger than the sum of its proper divisors (4264612).

5724866 is a wasteful number, since it uses less digits than its factorization.

5724866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58433 (or 58426 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 5724866 is about 2392.6692207658. The cubic root of 5724866 is about 178.8909794617.

The spelling of 5724866 in words is "five million, seven hundred twenty-four thousand, eight hundred sixty-six".