2193834 has 8 divisors (see below), whose sum is σ = 4387680. Its totient is φ = 731276.

The previous prime is 2193827. The next prime is 2193847. The reversal of 2193834 is 4383912.

2193834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2193834 is an admirable number.

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 182814 + ... + 182825.

It is an arithmetic number, because the mean of its divisors is an integer number (548460).

2^2193834 is an apocalyptic number.

2193834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2193834 is a wasteful number, since it uses less digits than its factorization.

2193834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365644.

The product of its digits is 5184, while the sum is 30.

The square root of 2193834 is about 1481.1596807907. The cubic root of 2193834 is about 129.9375242206.

The spelling of 2193834 in words is "two million, one hundred ninety-three thousand, eight hundred thirty-four".