2435839 has 6 divisors (see below), whose sum is σ = 2833584. Its totient is φ = 2087820.

The previous prime is 2435837. The next prime is 2435863. The reversal of 2435839 is 9385342.

It is a happy number.

It is not a de Polignac number, because 2435839 - 2¹ = 2435837 is a prime.

It is a Duffinian number.

2435839 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2435831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24807 + ... + 24904.

It is an arithmetic number, because the mean of its divisors is an integer number (472264).

2^2435839 is an apocalyptic number.

2435839 is a deficient number, since it is larger than the sum of its proper divisors (397745).

2435839 is an equidigital number, since it uses as much as digits as its factorization.

2435839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49725 (or 49718 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 2435839 is about 1560.7174632200. The cubic root of 2435839 is about 134.5497390699.

The spelling of 2435839 in words is "two million, four hundred thirty-five thousand, eight hundred thirty-nine".