2204491 has 4 divisors (see below), whose sum is σ = 2211192. Its totient is φ = 2197792.

The previous prime is 2204483. The next prime is 2204507. The reversal of 2204491 is 1944022.

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 2204491 - 2³ = 2204483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2830 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (552798).

2^2204491 is an apocalyptic number.

2204491 is a deficient number, since it is larger than the sum of its proper divisors (6701).

2204491 is an equidigital number, since it uses as much as digits as its factorization.

2204491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2204491 is about 1484.7528413847. The cubic root of 2204491 is about 130.1475838697.

The spelling of 2204491 in words is "two million, two hundred four thousand, four hundred ninety-one".