5881618 has 8 divisors (see below), whose sum is σ = 8851212. Its totient is φ = 2931216.

The previous prime is 5881607. The next prime is 5881633. The reversal of 5881618 is 8161885.

It can be written as a sum of positive squares in 2 ways, for example, as 5822569 + 59049 = 2413^2 + 243^2 .

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

It is an unprimeable number.

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, 4005 + ... + 5272.

Almost surely, 2^5881618 is an apocalyptic number.

5881618 is a deficient number, since it is larger than the sum of its proper divisors (2969594).

5881618 is a wasteful number, since it uses less digits than its factorization.

5881618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9596.

The product of its digits is 15360, while the sum is 37.

The square root of 5881618 is about 2425.2047336256. The cubic root of 5881618 is about 180.5090323721.

The spelling of 5881618 in words is "five million, eight hundred eighty-one thousand, six hundred eighteen".