2793923 has 4 divisors (see below), whose sum is σ = 3047928. Its totient is φ = 2539920.

The previous prime is 2793911. The next prime is 2793941. The reversal of 2793923 is 3293972.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2793923 - 2⁶ = 2793859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2793943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126986 + ... + 127007.

It is an arithmetic number, because the mean of its divisors is an integer number (761982).

2^2793923 is an apocalyptic number.

2793923 is a deficient number, since it is larger than the sum of its proper divisors (254005).

2793923 is a wasteful number, since it uses less digits than its factorization.

2793923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254004.

The product of its digits is 20412, while the sum is 35.

The square root of 2793923 is about 1671.5032156715. The cubic root of 2793923 is about 140.8439330825.

The spelling of 2793923 in words is "two million, seven hundred ninety-three thousand, nine hundred twenty-three".