2902439 has 8 divisors (see below), whose sum is σ = 3087072. Its totient is φ = 2722720.

The previous prime is 2902433. The next prime is 2902447. The reversal of 2902439 is 9342092.

2902439 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 2902439 - 2⁴ = 2902423 is a prime.

It is a Duffinian number.

2902439 is a modest number, since divided by 2439 gives 29 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2902433) 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, 29 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (385884).

2^2902439 is an apocalyptic number.

2902439 is a deficient number, since it is larger than the sum of its proper divisors (184633).

2902439 is a wasteful number, since it uses less digits than its factorization.

2902439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2902439 is about 1703.6546011443. The cubic root of 2902439 is about 142.6442818938.

The spelling of 2902439 in words is "two million, nine hundred two thousand, four hundred thirty-nine".