2192043 has 8 divisors (see below), whose sum is σ = 3340288. Its totient is φ = 1252584.

The previous prime is 2192017. The next prime is 2192051. The reversal of 2192043 is 3402912.

2192043 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.

It is not a de Polignac number, because 2192043 - 2¹⁰ = 2191019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 104383 = 2192043 / (2 + 1 + 9 + 2 + 0 + 4 + 3).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192053) by changing a digit.

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, 52171 + ... + 52212.

It is an arithmetic number, because the mean of its divisors is an integer number (417536).

2^2192043 is an apocalyptic number.

2192043 is a deficient number, since it is larger than the sum of its proper divisors (1148245).

2192043 is a wasteful number, since it uses less digits than its factorization.

2192043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104393.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2192043 is about 1480.5549635187. The cubic root of 2192043 is about 129.9021551722.

Adding to 2192043 its reverse (3402912), we get a palindrome (5594955).

The spelling of 2192043 in words is "two million, one hundred ninety-two thousand, forty-three".