2205934 has 4 divisors (see below), whose sum is σ = 3308904. Its totient is φ = 1102966.

The previous prime is 2205911. The next prime is 2205947. The reversal of 2205934 is 4395022.

It is a happy number.

2205934 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.

It is a super-2 number, since 2×2205934² = 9732289624712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2205899 and 2205908.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 551482 + ... + 551485.

It is an arithmetic number, because the mean of its divisors is an integer number (827226).

2^2205934 is an apocalyptic number.

2205934 is a deficient number, since it is larger than the sum of its proper divisors (1102970).

2205934 is a wasteful number, since it uses less digits than its factorization.

2205934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102969.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2205934 is about 1485.2387013541. The cubic root of 2205934 is about 130.1759747018.

The spelling of 2205934 in words is "two million, two hundred five thousand, nine hundred thirty-four".