3318966 has 72 divisors (see below), whose sum is σ = 8643024. Its totient is φ = 917280.

The previous prime is 3318947. The next prime is 3318983. The reversal of 3318966 is 6698133.

It is a happy number.

3318966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3318966² = 22031070618312, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3318966.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 46711 + ... + 46781.

It is an arithmetic number, because the mean of its divisors is an integer number (120042).

Almost surely, 2^3318966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3318966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4321512).

3318966 is an abundant number, since it is smaller than the sum of its proper divisors (5324058).

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

3318966 is a wasteful number, since it uses less digits than its factorization.

3318966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 136 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3318966 is about 1821.8029531209. The cubic root of 3318966 is about 149.1652296745.

The spelling of 3318966 in words is "three million, three hundred eighteen thousand, nine hundred sixty-six".