5720449 has 16 divisors (see below), whose sum is σ = 7060608. Its totient is φ = 4522752.

The previous prime is 5720447. The next prime is 5720471. The reversal of 5720449 is 9440275.

It is a cyclic number.

It is not a de Polignac number, because 5720449 - 2¹ = 5720447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5720449.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5854 + ... + 6760.

It is an arithmetic number, because the mean of its divisors is an integer number (441288).

Almost surely, 2^5720449 is an apocalyptic number.

It is an amenable number.

5720449 is a deficient number, since it is larger than the sum of its proper divisors (1340159).

5720449 is a wasteful number, since it uses less digits than its factorization.

5720449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 5720449 is about 2391.7460149439. The cubic root of 5720449 is about 178.8449600580.

The spelling of 5720449 in words is "five million, seven hundred twenty thousand, four hundred forty-nine".