2090586 has 8 divisors (see below), whose sum is σ = 4181184. Its totient is φ = 696860.

The previous prime is 2090573. The next prime is 2090593. The reversal of 2090586 is 6850902.

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

2090586 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174210 + ... + 174221.

It is an arithmetic number, because the mean of its divisors is an integer number (522648).

2^2090586 is an apocalyptic number.

2090586 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2090586 is a wasteful number, since it uses less digits than its factorization.

2090586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348436.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2090586 is about 1445.8858876135. The cubic root of 2090586 is about 127.8662747300.

The spelling of 2090586 in words is "two million, ninety thousand, five hundred eighty-six".