3320931 has 4 divisors (see below), whose sum is σ = 4427912. Its totient is φ = 2213952.

The previous prime is 3320909. The next prime is 3320939. The reversal of 3320931 is 1390233.

3320931 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.

It is not a de Polignac number, because 3320931 - 2⁷ = 3320803 is a prime.

It is a super-4 number, since 4×3320931⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3320898 and 3320907.

It is not an unprimeable number, because it can be changed into a prime (3320939) 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, 553486 + ... + 553491.

It is an arithmetic number, because the mean of its divisors is an integer number (1106978).

Almost surely, 2^3320931 is an apocalyptic number.

3320931 is a deficient number, since it is larger than the sum of its proper divisors (1106981).

3320931 is a wasteful number, since it uses less digits than its factorization.

3320931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106980.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 3320931 is about 1822.3421742362. The cubic root of 3320931 is about 149.1946617175.

The spelling of 3320931 in words is "three million, three hundred twenty thousand, nine hundred thirty-one".