5636847 has 4 divisors (see below), whose sum is σ = 7515800. Its totient is φ = 3757896.

The previous prime is 5636831. The next prime is 5636849. The reversal of 5636847 is 7486365.

5636847 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5636847 - 2⁴ = 5636831 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5636849) 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, 939472 + ... + 939477.

It is an arithmetic number, because the mean of its divisors is an integer number (1878950).

Almost surely, 2^5636847 is an apocalyptic number.

5636847 is a deficient number, since it is larger than the sum of its proper divisors (1878953).

5636847 is a wasteful number, since it uses less digits than its factorization.

5636847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878952.

The product of its digits is 120960, while the sum is 39.

The square root of 5636847 is about 2374.2044983531. The cubic root of 5636847 is about 177.9694325325.

The spelling of 5636847 in words is "five million, six hundred thirty-six thousand, eight hundred forty-seven".