2090897 has 8 divisors (see below), whose sum is σ = 2148672. Its totient is φ = 2034000.

The previous prime is 2090873. The next prime is 2090923. The reversal of 2090897 is 7980902.

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

It is a cyclic number.

It is not a de Polignac number, because 2090897 - 2¹⁰ = 2089873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090807) 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, 9098 + ... + 9324.

It is an arithmetic number, because the mean of its divisors is an integer number (268584).

2^2090897 is an apocalyptic number.

It is an amenable number.

2090897 is a deficient number, since it is larger than the sum of its proper divisors (57775).

2090897 is a wasteful number, since it uses less digits than its factorization.

2090897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2090897 is about 1445.9934301372. The cubic root of 2090897 is about 127.8726149683.

The spelling of 2090897 in words is "two million, ninety thousand, eight hundred ninety-seven".