3608439 has 4 divisors (see below), whose sum is σ = 4811256. Its totient is φ = 2405624.

The previous prime is 3608417. The next prime is 3608477. The reversal of 3608439 is 9348063.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3608439 - 2²⁰ = 2559863 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹¹ + 6⁸ + 0 + 8⁵ + 4⁸ + 3¹³ + 9⁵ .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3608489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601404 + ... + 601409.

It is an arithmetic number, because the mean of its divisors is an integer number (1202814).

Almost surely, 2^3608439 is an apocalyptic number.

3608439 is a deficient number, since it is larger than the sum of its proper divisors (1202817).

3608439 is a wasteful number, since it uses less digits than its factorization.

3608439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202816.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3608439 is about 1899.5891661093. The cubic root of 3608439 is about 153.3815501587.

The spelling of 3608439 in words is "three million, six hundred eight thousand, four hundred thirty-nine".