3320613 has 6 divisors (see below), whose sum is σ = 4796454. Its totient is φ = 2213736.

The previous prime is 3320591. The next prime is 3320623. The reversal of 3320613 is 3160233.

It is a happy number.

3320613 is a `hidden beast` number, since 33 + 20 + 613 = 666.

3320613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 1340964 = 1407^2 + 1158^2 .

It is not a de Polignac number, because 3320613 - 2⁸ = 3320357 is a prime.

It is a super-2 number, since 2×3320613² = 22052941391538, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320623) 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 5 ways as a sum of consecutive naturals, for example, 184470 + ... + 184487.

It is an arithmetic number, because the mean of its divisors is an integer number (799409).

Almost surely, 2^3320613 is an apocalyptic number.

It is an amenable number.

3320613 is a deficient number, since it is larger than the sum of its proper divisors (1475841).

3320613 is a wasteful number, since it uses less digits than its factorization.

3320613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368963 (or 368960 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3320613 is about 1822.2549217933. The cubic root of 3320613 is about 149.1898994569.

Adding to 3320613 its reverse (3160233), we get a palindrome (6480846).

The spelling of 3320613 in words is "three million, three hundred twenty thousand, six hundred thirteen".