675618 has 8 divisors (see below), whose sum is σ = 1351248. Its totient is φ = 225204.

The previous prime is 675617. The next prime is 675629. The reversal of 675618 is 816576.

675618 is nontrivially palindromic in base 8.

It is a sphenic number, since it is the product of 3 distinct primes.

675618 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (675611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56296 + ... + 56307.

It is an arithmetic number, because the mean of its divisors is an integer number (168906).

2⁶⁷⁵⁶¹⁸ is an apocalyptic number.

675618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

675618 is a wasteful number, since it uses less digits than its factorization.

675618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112608.

The product of its digits is 10080, while the sum is 33.

The square root of 675618 is about 821.9598530342. The cubic root of 675618 is about 87.7472949873.

The spelling of 675618 in words is "six hundred seventy-five thousand, six hundred eighteen".