3220767 has 12 divisors (see below), whose sum is σ = 5075304. Its totient is φ = 1951920.

The previous prime is 3220727. The next prime is 3220771. The reversal of 3220767 is 7670223.

3220767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3220767 - 2⁶ = 3220703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3220767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220727) 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 11 ways as a sum of consecutive naturals, for example, 16168 + ... + 16365.

It is an arithmetic number, because the mean of its divisors is an integer number (422942).

Almost surely, 2^3220767 is an apocalyptic number.

3220767 is a deficient number, since it is larger than the sum of its proper divisors (1854537).

3220767 is a wasteful number, since it uses less digits than its factorization.

3220767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32550 (or 32547 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 3220767 is about 1794.6495479619. The cubic root of 3220767 is about 147.6793490108.

The spelling of 3220767 in words is "three million, two hundred twenty thousand, seven hundred sixty-seven".