3220853 has 4 divisors (see below), whose sum is σ = 3228960. Its totient is φ = 3212748.

The previous prime is 3220849. The next prime is 3220859. The reversal of 3220853 is 3580223.

3220853 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3220853 - 2² = 3220849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220859) 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, 3425 + ... + 4262.

It is an arithmetic number, because the mean of its divisors is an integer number (807240).

Almost surely, 2^3220853 is an apocalyptic number.

It is an amenable number.

3220853 is a deficient number, since it is larger than the sum of its proper divisors (8107).

3220853 is an equidigital number, since it uses as much as digits as its factorization.

3220853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3220853 is about 1794.6735079117. The cubic root of 3220853 is about 147.6806634297.

The spelling of 3220853 in words is "three million, two hundred twenty thousand, eight hundred fifty-three".