3318618 has 8 divisors (see below), whose sum is σ = 6637248. Its totient is φ = 1106204.

The previous prime is 3318613. The next prime is 3318629. The reversal of 3318618 is 8168133.

3318618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

3318618 is an admirable number.

It is a super-2 number, since 2×3318618² = 22026450859848, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3318613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276546 + ... + 276557.

It is an arithmetic number, because the mean of its divisors is an integer number (829656).

Almost surely, 2^3318618 is an apocalyptic number.

3318618 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.

3318618 is a wasteful number, since it uses less digits than its factorization.

3318618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553108.

The product of its digits is 3456, while the sum is 30.

The square root of 3318618 is about 1821.7074408368. The cubic root of 3318618 is about 149.1600160714.

The spelling of 3318618 in words is "three million, three hundred eighteen thousand, six hundred eighteen".