5720865 has 16 divisors (see below), whose sum is σ = 9240000. Its totient is φ = 3022272.

The previous prime is 5720863. The next prime is 5720893. The reversal of 5720865 is 5680275.

It is a happy number.

It is not a de Polignac number, because 5720865 - 2¹ = 5720863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5720863) 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 15 ways as a sum of consecutive naturals, for example, 115 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (577500).

Almost surely, 2^5720865 is an apocalyptic number.

It is an amenable number.

5720865 is a deficient number, since it is larger than the sum of its proper divisors (3519135).

5720865 is a wasteful number, since it uses less digits than its factorization.

5720865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 5720865 is about 2391.8329791187. The cubic root of 5720865 is about 178.8492952480.

The spelling of 5720865 in words is "five million, seven hundred twenty thousand, eight hundred sixty-five".