2090859 has 8 divisors (see below), whose sum is σ = 2797200. Its totient is φ = 1389216.

The previous prime is 2090849. The next prime is 2090863. The reversal of 2090859 is 9580902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2090859 - 2⁴ = 2090843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2090849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49 + ... + 2045.

It is an arithmetic number, because the mean of its divisors is an integer number (349650).

2^2090859 is an apocalyptic number.

2090859 is a deficient number, since it is larger than the sum of its proper divisors (706341).

2090859 is a wasteful number, since it uses less digits than its factorization.

2090859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2090859 is about 1445.9802903221. The cubic root of 2090859 is about 127.8718403105.

The spelling of 2090859 in words is "two million, ninety thousand, eight hundred fifty-nine".