2031089 has 4 divisors (see below), whose sum is σ = 2096640. Its totient is φ = 1965540.

The previous prime is 2031077. The next prime is 2031103. The reversal of 2031089 is 9801302.

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 2031089 - 2¹⁶ = 1965553 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32729 + ... + 32790.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

2^2031089 is an apocalyptic number.

It is an amenable number.

2031089 is a deficient number, since it is larger than the sum of its proper divisors (65551).

2031089 is an equidigital number, since it uses as much as digits as its factorization.

2031089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65550.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2031089 is about 1425.1627977182. The cubic root of 2031089 is about 126.6415793652.

The spelling of 2031089 in words is "two million, thirty-one thousand, eighty-nine".