5722740 has 36 divisors (see below), whose sum is σ = 17359524. Its totient is φ = 1526016.

The previous prime is 5722733. The next prime is 5722757. The reversal of 5722740 is 472275.

It can be written as a sum of positive squares in 2 ways, for example, as 3175524 + 2547216 = 1782^2 + 1596^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15717 + ... + 16076.

It is an arithmetic number, because the mean of its divisors is an integer number (482209).

Almost surely, 2^5722740 is an apocalyptic number.

It is an amenable number.

5722740 is an abundant number, since it is smaller than the sum of its proper divisors (11636784).

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

5722740 is a wasteful number, since it uses less digits than its factorization.

5722740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31808 (or 31803 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 5722740 is about 2392.2249058147. The cubic root of 5722740 is about 178.8688322585.

The spelling of 5722740 in words is "five million, seven hundred twenty-two thousand, seven hundred forty".