4461618 has 32 divisors (see below), whose sum is σ = 10736640. Its totient is φ = 1207440.

The previous prime is 4461617. The next prime is 4461623. The reversal of 4461618 is 8161644.

It is not an unprimeable number, because it can be changed into a prime (4461617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (335520).

Almost surely, 2^4461618 is an apocalyptic number.

4461618 is an abundant number, since it is smaller than the sum of its proper divisors (6275022).

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

4461618 is a wasteful number, since it uses less digits than its factorization.

4461618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622.

The product of its digits is 4608, while the sum is 30.

The square root of 4461618 is about 2112.2542460604. The cubic root of 4461618 is about 164.6256342622.

The spelling of 4461618 in words is "four million, four hundred sixty-one thousand, six hundred eighteen".