3220063 has 32 divisors (see below), whose sum is σ = 4423680. Its totient is φ = 2268000.

The previous prime is 3220051. The next prime is 3220081. The reversal of 3220063 is 3600223.

3220063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3220063 is a prime.

It is a Duffinian number.

3220063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220003) 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 31 ways as a sum of consecutive naturals, for example, 45318 + ... + 45388.

It is an arithmetic number, because the mean of its divisors is an integer number (138240).

Almost surely, 2^3220063 is an apocalyptic number.

3220063 is a deficient number, since it is larger than the sum of its proper divisors (1203617).

3220063 is a wasteful number, since it uses less digits than its factorization.

3220063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3220063 is about 1794.4533986705. The cubic root of 3220063 is about 147.6685882367.

Adding to 3220063 its reverse (3600223), we get a palindrome (6820286).

The spelling of 3220063 in words is "three million, two hundred twenty thousand, sixty-three".