5636992 has 32 divisors (see below), whose sum is σ = 11481120. Its totient is φ = 2755584.

The previous prime is 5636989. The next prime is 5637007. The reversal of 5636992 is 2996365.

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁵ + 6⁶ + 3¹⁴ + 6⁷ + 9 + 9 + 2¹⁹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5548 + ... + 6484.

It is an arithmetic number, because the mean of its divisors is an integer number (358785).

Almost surely, 2^5636992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5636992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5740560).

5636992 is an abundant number, since it is smaller than the sum of its proper divisors (5844128).

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

5636992 is an equidigital number, since it uses as much as digits as its factorization.

5636992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 986 counting only the distinct ones).

The product of its digits is 87480, while the sum is 40.

The square root of 5636992 is about 2374.2350347007. The cubic root of 5636992 is about 177.9709585242.

The spelling of 5636992 in words is "five million, six hundred thirty-six thousand, nine hundred ninety-two".