2090765 has 8 divisors (see below), whose sum is σ = 2519808. Its totient is φ = 1665360.

The previous prime is 2090749. The next prime is 2090771. The reversal of 2090765 is 5670902.

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

It is not a de Polignac number, because 2090765 - 2⁴ = 2090749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (314976).

2^2090765 is an apocalyptic number.

It is an amenable number.

2090765 is a deficient number, since it is larger than the sum of its proper divisors (429043).

2090765 is a wasteful number, since it uses less digits than its factorization.

2090765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2090765 is about 1445.9477860559. The cubic root of 2090765 is about 127.8699240115.

The spelling of 2090765 in words is "two million, ninety thousand, seven hundred sixty-five".