2239135 has 4 divisors (see below), whose sum is σ = 2686968. Its totient is φ = 1791304.

The previous prime is 2239123. The next prime is 2239141. The reversal of 2239135 is 5319322.

It is a happy number.

2239135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2239135 - 2⁵ = 2239103 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 3 ways as a sum of consecutive naturals, for example, 223909 + ... + 223918.

It is an arithmetic number, because the mean of its divisors is an integer number (671742).

2^2239135 is an apocalyptic number.

2239135 is a deficient number, since it is larger than the sum of its proper divisors (447833).

2239135 is an equidigital number, since it uses as much as digits as its factorization.

2239135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447832.

The product of its digits is 1620, while the sum is 25.

The square root of 2239135 is about 1496.3739505886. The cubic root of 2239135 is about 130.8258081418.

The spelling of 2239135 in words is "two million, two hundred thirty-nine thousand, one hundred thirty-five".