945618 has 16 divisors (see below), whose sum is σ = 1904256. Its totient is φ = 313040.

The previous prime is 945601. The next prime is 945629. The reversal of 945618 is 816549.

It is an alternating number because its digits alternate between odd and even.

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, 583 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (119016).

2⁹⁴⁵⁶¹⁸ is an apocalyptic number.

945618 is an abundant number, since it is smaller than the sum of its proper divisors (958638).

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

945618 is a wasteful number, since it uses less digits than its factorization.

945618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089.

The product of its digits is 8640, while the sum is 33.

The square root of 945618 is about 972.4289177107. The cubic root of 945618 is about 98.1533763794.

The spelling of 945618 in words is "nine hundred forty-five thousand, six hundred eighteen".