2208541 has 4 divisors (see below), whose sum is σ = 2324800. Its totient is φ = 2092284.

The previous prime is 2208517. The next prime is 2208559. The reversal of 2208541 is 1458022.

2208541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2208541 - 2⁷ = 2208413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2208581) 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 3 ways as a sum of consecutive naturals, for example, 58101 + ... + 58138.

It is an arithmetic number, because the mean of its divisors is an integer number (581200).

2^2208541 is an apocalyptic number.

It is an amenable number.

2208541 is a deficient number, since it is larger than the sum of its proper divisors (116259).

2208541 is a wasteful number, since it uses less digits than its factorization.

2208541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116258.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2208541 is about 1486.1160789117. The cubic root of 2208541 is about 130.2272357042.

The spelling of 2208541 in words is "two million, two hundred eight thousand, five hundred forty-one".