3311609 has 16 divisors (see below), whose sum is σ = 4021248. Its totient is φ = 2665872.

The previous prime is 3311603. The next prime is 3311621. The reversal of 3311609 is 9061133.

It is a cyclic number.

It is not a de Polignac number, because 3311609 - 2⁴ = 3311593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (3311603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10634 + ... + 10940.

It is an arithmetic number, because the mean of its divisors is an integer number (251328).

Almost surely, 2^3311609 is an apocalyptic number.

It is an amenable number.

3311609 is a deficient number, since it is larger than the sum of its proper divisors (709639).

3311609 is a wasteful number, since it uses less digits than its factorization.

3311609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 3311609 is about 1819.7826793329. The cubic root of 3311609 is about 149.0549322251.

The spelling of 3311609 in words is "three million, three hundred eleven thousand, six hundred nine".