2006839 has 8 divisors (see below), whose sum is σ = 2062368. Its totient is φ = 1952160.

The previous prime is 2006831. The next prime is 2006869. The reversal of 2006839 is 9386002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2006839 - 2³ = 2006831 is a prime.

It is a Duffinian number.

2006839 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10089 + ... + 10285.

It is an arithmetic number, because the mean of its divisors is an integer number (257796).

2^2006839 is an apocalyptic number.

2006839 is a deficient number, since it is larger than the sum of its proper divisors (55529).

2006839 is a wasteful number, since it uses less digits than its factorization.

2006839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2006839 is about 1416.6294504916. The cubic root of 2006839 is about 126.1355516093.

The spelling of 2006839 in words is "two million, six thousand, eight hundred thirty-nine".