2031359 has 4 divisors (see below), whose sum is σ = 2216040. Its totient is φ = 1846680.

The previous prime is 2031353. The next prime is 2031391. The reversal of 2031359 is 9531302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2031359 - 2⁸ = 2031103 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 (2031353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92324 + ... + 92345.

It is an arithmetic number, because the mean of its divisors is an integer number (554010).

2^2031359 is an apocalyptic number.

2031359 is a deficient number, since it is larger than the sum of its proper divisors (184681).

2031359 is a wasteful number, since it uses less digits than its factorization.

2031359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184680.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 2031359 is about 1425.2575205906. The cubic root of 2031359 is about 126.6471907575.

The spelling of 2031359 in words is "two million, thirty-one thousand, three hundred fifty-nine".