2193892 has 12 divisors (see below), whose sum is σ = 4041520. Its totient is φ = 1039176.

The previous prime is 2193889. The next prime is 2193929. The reversal of 2193892 is 2983912.

2193892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14358 + ... + 14509.

2^2193892 is an apocalyptic number.

It is an amenable number.

2193892 is a deficient number, since it is larger than the sum of its proper divisors (1847628).

2193892 is a wasteful number, since it uses less digits than its factorization.

2193892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28890 (or 28888 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 2193892 is about 1481.1792599142. The cubic root of 2193892 is about 129.9386692951.

The spelling of 2193892 in words is "two million, one hundred ninety-three thousand, eight hundred ninety-two".