2431039 has 4 divisors (see below), whose sum is σ = 2618056. Its totient is φ = 2244024.

The previous prime is 2431007. The next prime is 2431049. The reversal of 2431039 is 9301342.

2431039 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 2431039 - 2⁵ = 2431007 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 (2431049) 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 3 ways as a sum of consecutive naturals, for example, 93489 + ... + 93514.

It is an arithmetic number, because the mean of its divisors is an integer number (654514).

2^2431039 is an apocalyptic number.

2431039 is a deficient number, since it is larger than the sum of its proper divisors (187017).

2431039 is a wasteful number, since it uses less digits than its factorization.

2431039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187016.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2431039 is about 1559.1789506019. The cubic root of 2431039 is about 134.4613008991.

The spelling of 2431039 in words is "two million, four hundred thirty-one thousand, thirty-nine".