2203091 has 8 divisors (see below), whose sum is σ = 2468784. Its totient is φ = 1948320.

The previous prime is 2203087. The next prime is 2203099. The reversal of 2203091 is 1903022.

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

It is not a de Polignac number, because 2203091 - 2² = 2203087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203099) 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, 2300 + ... + 3113.

It is an arithmetic number, because the mean of its divisors is an integer number (308598).

2^2203091 is an apocalyptic number.

2203091 is a deficient number, since it is larger than the sum of its proper divisors (265693).

2203091 is a wasteful number, since it uses less digits than its factorization.

2203091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2203091 is about 1484.2813075694. The cubic root of 2203091 is about 130.1200272135.

The spelling of 2203091 in words is "two million, two hundred three thousand, ninety-one".