5611982 has 8 divisors (see below), whose sum is σ = 8536752. Its totient is φ = 2766400.

The previous prime is 5611981. The next prime is 5611997. The reversal of 5611982 is 2891165.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611981) 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, 19619 + ... + 19902.

It is an arithmetic number, because the mean of its divisors is an integer number (1067094).

Almost surely, 2^5611982 is an apocalyptic number.

5611982 is a deficient number, since it is larger than the sum of its proper divisors (2924770).

5611982 is a wasteful number, since it uses less digits than its factorization.

5611982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39594.

The product of its digits is 4320, while the sum is 32.

The square root of 5611982 is about 2368.9622200449. The cubic root of 5611982 is about 177.7073632886.

The spelling of 5611982 in words is "five million, six hundred eleven thousand, nine hundred eighty-two".