3220851 has 8 divisors (see below), whose sum is σ = 4481280. Its totient is φ = 2053832.

The previous prime is 3220849. The next prime is 3220859. The reversal of 3220851 is 1580223.

3220851 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 a cyclic number.

It is not a de Polignac number, because 3220851 - 2¹ = 3220849 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 23271 + ... + 23408.

It is an arithmetic number, because the mean of its divisors is an integer number (560160).

Almost surely, 2^3220851 is an apocalyptic number.

3220851 is a deficient number, since it is larger than the sum of its proper divisors (1260429).

3220851 is a wasteful number, since it uses less digits than its factorization.

3220851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46705.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3220851 is about 1794.6729507072. The cubic root of 3220851 is about 147.6806328620.

The spelling of 3220851 in words is "three million, two hundred twenty thousand, eight hundred fifty-one".