3121322 has 8 divisors (see below), whose sum is σ = 4707072. Its totient is φ = 1552300.

The previous prime is 3121303. The next prime is 3121333. The reversal of 3121322 is 2231213.

It is a happy number.

3121322 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 junction number, because it is equal to n+sod(n) for n = 3121297 and 3121306.

It is an unprimeable number.

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, 3704 + ... + 4467.

It is an arithmetic number, because the mean of its divisors is an integer number (588384).

Almost surely, 2^3121322 is an apocalyptic number.

3121322 is a deficient number, since it is larger than the sum of its proper divisors (1585750).

3121322 is a wasteful number, since it uses less digits than its factorization.

3121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364.

The product of its digits is 72, while the sum is 14.

The square root of 3121322 is about 1766.7263511931. The cubic root of 3121322 is about 146.1435068615.

Adding to 3121322 its reverse (2231213), we get a palindrome (5352535).

It can be divided in two parts, 31213 and 22, that multiplied together give a palindrome (686686).

The spelling of 3121322 in words is "three million, one hundred twenty-one thousand, three hundred twenty-two".