2305198 has 16 divisors (see below), whose sum is σ = 4124160. Its totient is φ = 944856.

The previous prime is 2305169. The next prime is 2305271. The reversal of 2305198 is 8915032.

2305198 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 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 in 7 ways as a sum of consecutive naturals, for example, 3258 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (257760).

2^2305198 is an apocalyptic number.

2305198 is a deficient number, since it is larger than the sum of its proper divisors (1818962).

2305198 is a wasteful number, since it uses less digits than its factorization.

2305198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7191.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2305198 is about 1518.2878514959. The cubic root of 2305198 is about 132.0999778229.

The spelling of 2305198 in words is "two million, three hundred five thousand, one hundred ninety-eight".