5811772 has 12 divisors (see below), whose sum is σ = 10228680. Its totient is φ = 2889296.

The previous prime is 5811769. The next prime is 5811779. The reversal of 5811772 is 2771185.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5811779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3343 + ... + 4774.

It is an arithmetic number, because the mean of its divisors is an integer number (852390).

Almost surely, 2^5811772 is an apocalyptic number.

It is an amenable number.

5811772 is a deficient number, since it is larger than the sum of its proper divisors (4416908).

5811772 is a wasteful number, since it uses less digits than its factorization.

5811772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300 (or 8298 counting only the distinct ones).

The product of its digits is 3920, while the sum is 31.

The square root of 5811772 is about 2410.7617053537. The cubic root of 5811772 is about 179.7916519365.

The spelling of 5811772 in words is "five million, eight hundred eleven thousand, seven hundred seventy-two".