4542618 has 16 divisors (see below), whose sum is σ = 9398880. Its totient is φ = 1461936.

The previous prime is 4542611. The next prime is 4542631. The reversal of 4542618 is 8162454.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4542611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12880 + ... + 13227.

It is an arithmetic number, because the mean of its divisors is an integer number (587430).

Almost surely, 2^4542618 is an apocalyptic number.

4542618 is an abundant number, since it is smaller than the sum of its proper divisors (4856262).

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

4542618 is a wasteful number, since it uses less digits than its factorization.

4542618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26141.

The product of its digits is 7680, while the sum is 30.

The square root of 4542618 is about 2131.3418308662. The cubic root of 4542618 is about 165.6159165779.

The spelling of 4542618 in words is "four million, five hundred forty-two thousand, six hundred eighteen".