2090967 has 4 divisors (see below), whose sum is σ = 2787960. Its totient is φ = 1393976.

The previous prime is 2090951. The next prime is 2090989. The reversal of 2090967 is 7690902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2090967 - 2⁴ = 2090951 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348492 + ... + 348497.

It is an arithmetic number, because the mean of its divisors is an integer number (696990).

2^2090967 is an apocalyptic number.

2090967 is a deficient number, since it is larger than the sum of its proper divisors (696993).

2090967 is an equidigital number, since it uses as much as digits as its factorization.

2090967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696992.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 2090967 is about 1446.0176347472. The cubic root of 2090967 is about 127.8740419448.

The spelling of 2090967 in words is "two million, ninety thousand, nine hundred sixty-seven".