2094823 has 4 divisors (see below), whose sum is σ = 2108848. Its totient is φ = 2080800.

The previous prime is 2094811. The next prime is 2094847. The reversal of 2094823 is 3284902.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3284902 = 2 ⋅1642451.

It is a cyclic number.

It is not a de Polignac number, because 2094823 - 2¹⁷ = 1963751 is a prime.

It is a Duffinian number.

2094823 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2094791 and 2094800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6786 + ... + 7087.

It is an arithmetic number, because the mean of its divisors is an integer number (527212).

2^2094823 is an apocalyptic number.

2094823 is a deficient number, since it is larger than the sum of its proper divisors (14025).

2094823 is a wasteful number, since it uses less digits than its factorization.

2094823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14024.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2094823 is about 1447.3503376861. The cubic root of 2094823 is about 127.9525988222.

The spelling of 2094823 in words is "two million, ninety-four thousand, eight hundred twenty-three".