2204361 has 16 divisors (see below), whose sum is σ = 3438400. Its totient is φ = 1391904.

The previous prime is 2204353. The next prime is 2204369. The reversal of 2204361 is 1634022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2204353) and next prime (2204369).

It is not a de Polignac number, because 2204361 - 2³ = 2204353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1636 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (214900).

2^2204361 is an apocalyptic number.

It is an amenable number.

2204361 is a deficient number, since it is larger than the sum of its proper divisors (1234039).

2204361 is a wasteful number, since it uses less digits than its factorization.

2204361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325 (or 4319 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2204361 is about 1484.7090624092. The cubic root of 2204361 is about 130.1450255288.

Adding to 2204361 its reverse (1634022), we get a palindrome (3838383).

The spelling of 2204361 in words is "two million, two hundred four thousand, three hundred sixty-one".