2431913 has 4 divisors (see below), whose sum is σ = 2653008. Its totient is φ = 2210820.

The previous prime is 2431909. The next prime is 2431927. The reversal of 2431913 is 3191342.

2431913 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2431913 - 2² = 2431909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2430913) 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, 110531 + ... + 110552.

It is an arithmetic number, because the mean of its divisors is an integer number (663252).

2^2431913 is an apocalyptic number.

It is an amenable number.

2431913 is a deficient number, since it is larger than the sum of its proper divisors (221095).

2431913 is a wasteful number, since it uses less digits than its factorization.

2431913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221094.

The product of its digits is 648, while the sum is 23.

The square root of 2431913 is about 1559.4592011335. The cubic root of 2431913 is about 134.4774126790.

The spelling of 2431913 in words is "two million, four hundred thirty-one thousand, nine hundred thirteen".