5724440 has 16 divisors (see below), whose sum is σ = 12880080. Its totient is φ = 2289760.

The previous prime is 5724421. The next prime is 5724443. The reversal of 5724440 is 444275.

5724440 = 227² + 228² + ... + 306².

5724440 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5724443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 71516 + ... + 71595.

It is an arithmetic number, because the mean of its divisors is an integer number (805005).

Almost surely, 2^5724440 is an apocalyptic number.

It is an amenable number.

5724440 is an abundant number, since it is smaller than the sum of its proper divisors (7155640).

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

5724440 is a wasteful number, since it uses less digits than its factorization.

5724440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143122 (or 143118 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 5724440 is about 2392.5801971930. The cubic root of 5724440 is about 178.8865421265.

The spelling of 5724440 in words is "five million, seven hundred twenty-four thousand, four hundred forty".