2358839 has 4 divisors (see below), whose sum is σ = 2695824. Its totient is φ = 2021856.

The previous prime is 2358827. The next prime is 2358841. The reversal of 2358839 is 9388532.

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 2358839 - 2⁴ = 2358823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2358859) 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, 168482 + ... + 168495.

It is an arithmetic number, because the mean of its divisors is an integer number (673956).

2^2358839 is an apocalyptic number.

2358839 is a deficient number, since it is larger than the sum of its proper divisors (336985).

2358839 is an equidigital number, since it uses as much as digits as its factorization.

2358839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336984.

The product of its digits is 51840, while the sum is 38.

The square root of 2358839 is about 1535.8512297746. The cubic root of 2358839 is about 133.1167685771.

The spelling of 2358839 in words is "two million, three hundred fifty-eight thousand, eight hundred thirty-nine".