5685618 has 8 divisors (see below), whose sum is σ = 11371248. Its totient is φ = 1895204.

The previous prime is 5685613. The next prime is 5685619. The reversal of 5685618 is 8165865.

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

5685618 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5685613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473796 + ... + 473807.

It is an arithmetic number, because the mean of its divisors is an integer number (1421406).

Almost surely, 2^5685618 is an apocalyptic number.

5685618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5685618 is a wasteful number, since it uses less digits than its factorization.

5685618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947608.

The product of its digits is 57600, while the sum is 39.

The square root of 5685618 is about 2384.4533964831. The cubic root of 5685618 is about 178.4812336586.

The spelling of 5685618 in words is "five million, six hundred eighty-five thousand, six hundred eighteen".