2090693 has 4 divisors (see below), whose sum is σ = 2280768. Its totient is φ = 1900620.

The previous prime is 2090689. The next prime is 2090717. The reversal of 2090693 is 3960902.

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 2090693 - 2² = 2090689 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 (2090603) 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, 95021 + ... + 95042.

It is an arithmetic number, because the mean of its divisors is an integer number (570192).

2^2090693 is an apocalyptic number.

It is an amenable number.

2090693 is a deficient number, since it is larger than the sum of its proper divisors (190075).

2090693 is a wasteful number, since it uses less digits than its factorization.

2090693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190074.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 2090693 is about 1445.9228886770. The cubic root of 2090693 is about 127.8684561691.

The spelling of 2090693 in words is "two million, ninety thousand, six hundred ninety-three".