5684689 has 4 divisors (see below), whose sum is σ = 5691456. Its totient is φ = 5677924.

The previous prime is 5684671. The next prime is 5684699. The reversal of 5684689 is 9864865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5684689 - 2⁷ = 5684561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5684639) 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, 1909 + ... + 3874.

It is an arithmetic number, because the mean of its divisors is an integer number (1422864).

Almost surely, 2^5684689 is an apocalyptic number.

It is an amenable number.

5684689 is a deficient number, since it is larger than the sum of its proper divisors (6767).

5684689 is an equidigital number, since it uses as much as digits as its factorization.

5684689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6766.

The product of its digits is 414720, while the sum is 46.

The square root of 5684689 is about 2384.2585849693. The cubic root of 5684689 is about 178.4715121650.

The spelling of 5684689 in words is "five million, six hundred eighty-four thousand, six hundred eighty-nine".