2792723 has 4 divisors (see below), whose sum is σ = 2868240. Its totient is φ = 2717208.

The previous prime is 2792717. The next prime is 2792737. The reversal of 2792723 is 3272972.

2792723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2792723 - 2⁶ = 2792659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2792723.

It is not an unprimeable number, because it can be changed into a prime (2792773) 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 3 ways as a sum of consecutive naturals, for example, 37703 + ... + 37776.

It is an arithmetic number, because the mean of its divisors is an integer number (717060).

2^2792723 is an apocalyptic number.

2792723 is a deficient number, since it is larger than the sum of its proper divisors (75517).

2792723 is an equidigital number, since it uses as much as digits as its factorization.

2792723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75516.

The product of its digits is 10584, while the sum is 32.

The square root of 2792723 is about 1671.1442187914. The cubic root of 2792723 is about 140.8237658693.

Subtracting 2792723 from its reverse (3272972), we obtain a square (480249 = 693²).

The spelling of 2792723 in words is "two million, seven hundred ninety-two thousand, seven hundred twenty-three".