5811366 has 32 divisors (see below), whose sum is σ = 12773376. Its totient is φ = 1748000.

The previous prime is 5811349. The next prime is 5811373. The reversal of 5811366 is 6631185.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 12376 + ... + 12836.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

Almost surely, 2^5811366 is an apocalyptic number.

5811366 is an abundant number, since it is smaller than the sum of its proper divisors (6962010).

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

5811366 is a wasteful number, since it uses less digits than its factorization.

5811366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668.

The product of its digits is 4320, while the sum is 30.

The square root of 5811366 is about 2410.6774981320. The cubic root of 5811366 is about 179.7874651979.

The spelling of 5811366 in words is "five million, eight hundred eleven thousand, three hundred sixty-six".