5659647 has 12 divisors (see below), whose sum is σ = 8778456. Its totient is φ = 3234000.

The previous prime is 5659627. The next prime is 5659651. The reversal of 5659647 is 7469565.

It is not a de Polignac number, because 5659647 - 2¹⁰ = 5658623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5659599 and 5659608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5659627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19104 + ... + 19397.

It is an arithmetic number, because the mean of its divisors is an integer number (731538).

Almost surely, 2^5659647 is an apocalyptic number.

5659647 is a deficient number, since it is larger than the sum of its proper divisors (3118809).

5659647 is a wasteful number, since it uses less digits than its factorization.

5659647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38518 (or 38511 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 5659647 is about 2379.0012610337. The cubic root of 5659647 is about 178.2090608470.

The spelling of 5659647 in words is "five million, six hundred fifty-nine thousand, six hundred forty-seven".