4689618 has 32 divisors (see below), whose sum is σ = 10199040. Its totient is φ = 1432080.

The previous prime is 4689611. The next prime is 4689661. The reversal of 4689618 is 8169864.

4689618 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4689618.

It is not an unprimeable number, because it can be changed into a prime (4689611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2871 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (318720).

Almost surely, 2^4689618 is an apocalyptic number.

4689618 is an abundant number, since it is smaller than the sum of its proper divisors (5509422).

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

4689618 is a wasteful number, since it uses less digits than its factorization.

4689618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

The product of its digits is 82944, while the sum is 42.

The square root of 4689618 is about 2165.5525853694. The cubic root of 4689618 is about 167.3834401071.

The spelling of 4689618 in words is "four million, six hundred eighty-nine thousand, six hundred eighteen".