5609567 has 4 divisors (see below), whose sum is σ = 5616336. Its totient is φ = 5602800.

The previous prime is 5609531. The next prime is 5609587. The reversal of 5609567 is 7659065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7659065 = 5 ⋅1531813.

It is a cyclic number.

It is not a de Polignac number, because 5609567 - 2¹² = 5605471 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5609567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5609587) 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, 1934 + ... + 3867.

It is an arithmetic number, because the mean of its divisors is an integer number (1404084).

Almost surely, 2^5609567 is an apocalyptic number.

5609567 is the 1934-th pentagonal number.

5609567 is a deficient number, since it is larger than the sum of its proper divisors (6769).

5609567 is an equidigital number, since it uses as much as digits as its factorization.

5609567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 5609567 is about 2368.4524483299. The cubic root of 5609567 is about 177.6818687391.

The spelling of 5609567 in words is "five million, six hundred nine thousand, five hundred sixty-seven".