5911982 has 8 divisors (see below), whose sum is σ = 8878896. Its totient is φ = 2952352.

The previous prime is 5911981. The next prime is 5911987. The reversal of 5911982 is 2891195.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5911981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238 + ... + 3654.

It is an arithmetic number, because the mean of its divisors is an integer number (1109862).

Almost surely, 2^5911982 is an apocalyptic number.

5911982 is a deficient number, since it is larger than the sum of its proper divisors (2966914).

5911982 is a wasteful number, since it uses less digits than its factorization.

5911982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642.

The product of its digits is 6480, while the sum is 35.

The square root of 5911982 is about 2431.4567649868. The cubic root of 5911982 is about 180.8191268237.

The spelling of 5911982 in words is "five million, nine hundred eleven thousand, nine hundred eighty-two".