3218673 has 8 divisors (see below), whose sum is σ = 4300000. Its totient is φ = 2141568.

The previous prime is 3218669. The next prime is 3218693. The reversal of 3218673 is 3768123.

3218673 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.

It is not a de Polignac number, because 3218673 - 2² = 3218669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3218673.

It is not an unprimeable number, because it can be changed into a prime (3218653) 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 7 ways as a sum of consecutive naturals, for example, 1953 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (537500).

Almost surely, 2^3218673 is an apocalyptic number.

It is an amenable number.

3218673 is a deficient number, since it is larger than the sum of its proper divisors (1081327).

3218673 is a wasteful number, since it uses less digits than its factorization.

3218673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111.

The product of its digits is 6048, while the sum is 30.

The square root of 3218673 is about 1794.0660522957. The cubic root of 3218673 is about 147.6473372157.

The spelling of 3218673 in words is "three million, two hundred eighteen thousand, six hundred seventy-three".