3206667 has 4 divisors (see below), whose sum is σ = 4275560. Its totient is φ = 2137776.

The previous prime is 3206653. The next prime is 3206677. The reversal of 3206667 is 7666023.

3206667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3206667 - 2¹⁴ = 3190283 is a prime.

It is a D-number.

It is a Duffinian number.

3206667 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3206677) 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, 534442 + ... + 534447.

It is an arithmetic number, because the mean of its divisors is an integer number (1068890).

Almost surely, 2^3206667 is an apocalyptic number.

3206667 is a deficient number, since it is larger than the sum of its proper divisors (1068893).

3206667 is a wasteful number, since it uses less digits than its factorization.

3206667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068892.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3206667 is about 1790.7168955477. The cubic root of 3206667 is about 147.4635282802.

The spelling of 3206667 in words is "three million, two hundred six thousand, six hundred sixty-seven".