3288605 has 6 divisors (see below), whose sum is σ = 3951198. Its totient is φ = 2627640.

The previous prime is 3288587. The next prime is 3288611. The reversal of 3288605 is 5068823.

3288605 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., 2630884 + 657721 = 1622^2 + 811^2 .

It is not a de Polignac number, because 3288605 - 2⁶ = 3288541 is a prime.

It is a Duffinian number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 3650 + ... + 4460.

It is an arithmetic number, because the mean of its divisors is an integer number (658533).

Almost surely, 2^3288605 is an apocalyptic number.

It is an amenable number.

3288605 is a deficient number, since it is larger than the sum of its proper divisors (662593).

3288605 is an frugal number, since it uses more digits than its factorization.

3288605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 3288605 is about 1813.4511297523. The cubic root of 3288605 is about 148.7089946526.

Multiplying 3288605 by its product of nonzero digits (11520), we get a square (37884729600 = 194640²).

The spelling of 3288605 in words is "three million, two hundred eighty-eight thousand, six hundred five".