2431693 has 16 divisors (see below), whose sum is σ = 2794176. Its totient is φ = 2096640.

The previous prime is 2431691. The next prime is 2431711. The reversal of 2431693 is 3961342.

2431693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2431693 - 2¹ = 2431691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431691) 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 15 ways as a sum of consecutive naturals, for example, 25021 + ... + 25117.

It is an arithmetic number, because the mean of its divisors is an integer number (174636).

2^2431693 is an apocalyptic number.

It is an amenable number.

2431693 is a deficient number, since it is larger than the sum of its proper divisors (362483).

2431693 is a wasteful number, since it uses less digits than its factorization.

2431693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204.

The product of its digits is 3888, while the sum is 28.

The square root of 2431693 is about 1559.3886622648. The cubic root of 2431693 is about 134.4733574458.

It can be divided in two parts, 243 and 1693, that added together give a square (1936 = 44²).

The spelling of 2431693 in words is "two million, four hundred thirty-one thousand, six hundred ninety-three".