2204534 has 16 divisors (see below), whose sum is σ = 3509376. Its totient is φ = 1037880.

The previous prime is 2204507. The next prime is 2204537. The reversal of 2204534 is 4354022.

2204534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59564 + ... + 59600.

It is an arithmetic number, because the mean of its divisors is an integer number (219336).

2^2204534 is an apocalyptic number.

2204534 is a deficient number, since it is larger than the sum of its proper divisors (1304842).

2204534 is an frugal number, since it uses more digits than its factorization.

2204534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2204534 is about 1484.7673218387. The cubic root of 2204534 is about 130.1484300681.

Adding to 2204534 its reverse (4354022), we get a palindrome (6558556).

The spelling of 2204534 in words is "two million, two hundred four thousand, five hundred thirty-four".