2299439 has 8 divisors (see below), whose sum is σ = 2444160. Its totient is φ = 2159136.

The previous prime is 2299433. The next prime is 2299447. The reversal of 2299439 is 9349922.

2299439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2299439 - 2²⁰ = 1250863 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 (2299433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (305520).

2^2299439 is an apocalyptic number.

2299439 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2299439 is a deficient number, since it is larger than the sum of its proper divisors (144721).

2299439 is a wasteful number, since it uses less digits than its factorization.

2299439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209.

The product of its digits is 34992, while the sum is 38.

The square root of 2299439 is about 1516.3901213078. The cubic root of 2299439 is about 131.9898790832.

The spelling of 2299439 in words is "two million, two hundred ninety-nine thousand, four hundred thirty-nine".