5609689 has 8 divisors (see below), whose sum is σ = 5728320. Its totient is φ = 5492496.

The previous prime is 5609683. The next prime is 5609713. The reversal of 5609689 is 9869065.

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

It is a cyclic number.

It is not a de Polignac number, because 5609689 - 2⁵ = 5609657 is a prime.

It is a super-2 number, since 2×5609689² = 62937221353442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5609683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10767 + ... + 11275.

It is an arithmetic number, because the mean of its divisors is an integer number (716040).

Almost surely, 2^5609689 is an apocalyptic number.

It is an amenable number.

5609689 is a deficient number, since it is larger than the sum of its proper divisors (118631).

5609689 is a wasteful number, since it uses less digits than its factorization.

5609689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 5609689 is about 2368.4782034040. The cubic root of 5609689 is about 177.6831568380.

The spelling of 5609689 in words is "five million, six hundred nine thousand, six hundred eighty-nine".