7045618 has 16 divisors (see below), whose sum is σ = 11485440. Its totient is φ = 3229200.

The previous prime is 7045607. The next prime is 7045627. The reversal of 7045618 is 8165407.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 7045618.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1813 + ... + 4168.

It is an arithmetic number, because the mean of its divisors is an integer number (717840).

Almost surely, 2^7045618 is an apocalyptic number.

7045618 is a deficient number, since it is larger than the sum of its proper divisors (4439822).

7045618 is a wasteful number, since it uses less digits than its factorization.

7045618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 7045618 is about 2654.3583028672. The cubic root of 7045618 is about 191.7077621605.

The spelling of 7045618 in words is "seven million, forty-five thousand, six hundred eighteen".