5775865 has 8 divisors (see below), whose sum is σ = 7003080. Its totient is φ = 4572672.

The previous prime is 5775863. The next prime is 5775881. The reversal of 5775865 is 5685775.

It can be written as a sum of positive squares in 4 ways, for example, as 258064 + 5517801 = 508^2 + 2349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5775865 - 2¹ = 5775863 is a prime.

It is a d-powerful number, because it can be written as 5² + 7² + 7⁸ + 5² + 8² + 6⁵ + 5⁵ .

It is not an unprimeable number, because it can be changed into a prime (5775863) 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 7 ways as a sum of consecutive naturals, for example, 5470 + ... + 6439.

It is an arithmetic number, because the mean of its divisors is an integer number (875385).

Almost surely, 2^5775865 is an apocalyptic number.

It is an amenable number.

5775865 is a deficient number, since it is larger than the sum of its proper divisors (1227215).

5775865 is a wasteful number, since it uses less digits than its factorization.

5775865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011.

The product of its digits is 294000, while the sum is 43.

The square root of 5775865 is about 2403.3029355452. The cubic root of 5775865 is about 179.4206165068.

The spelling of 5775865 in words is "five million, seven hundred seventy-five thousand, eight hundred sixty-five".