5613618 has 8 divisors (see below), whose sum is σ = 11227248. Its totient is φ = 1871204.

The previous prime is 5613611. The next prime is 5613623. The reversal of 5613618 is 8163165.

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

5613618 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5613611) 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, 467796 + ... + 467807.

It is an arithmetic number, because the mean of its divisors is an integer number (1403406).

Almost surely, 2^5613618 is an apocalyptic number.

5613618 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.

5613618 is a wasteful number, since it uses less digits than its factorization.

5613618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935608.

The product of its digits is 4320, while the sum is 30.

The square root of 5613618 is about 2369.3074937627. The cubic root of 5613618 is about 177.7246299750.

The spelling of 5613618 in words is "five million, six hundred thirteen thousand, six hundred eighteen".