2389198 has 16 divisors (see below), whose sum is σ = 4184064. Its totient is φ = 1001880.

The previous prime is 2389183. The next prime is 2389213. The reversal of 2389198 is 8919832.

2389198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2389183) and next prime (2389213).

It is a self number, because there is not a number n which added to its sum of digits gives 2389198.

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, 1158 + ... + 2473.

It is an arithmetic number, because the mean of its divisors is an integer number (261504).

2^2389198 is an apocalyptic number.

2389198 is a deficient number, since it is larger than the sum of its proper divisors (1794866).

2389198 is a wasteful number, since it uses less digits than its factorization.

2389198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687.

The product of its digits is 31104, while the sum is 40.

The square root of 2389198 is about 1545.7030762731. The cubic root of 2389198 is about 133.6854208285.

The spelling of 2389198 in words is "two million, three hundred eighty-nine thousand, one hundred ninety-eight".