2879723 has 16 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 2220000.

The previous prime is 2879719. The next prime is 2879741. The reversal of 2879723 is 3279782.

It is a cyclic number.

It is not a de Polignac number, because 2879723 - 2² = 2879719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2879713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11348 + ... + 11598.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

2^2879723 is an apocalyptic number.

2879723 is a deficient number, since it is larger than the sum of its proper divisors (749077).

2879723 is a wasteful number, since it uses less digits than its factorization.

2879723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418.

The product of its digits is 42336, while the sum is 38.

The square root of 2879723 is about 1696.9746609776. The cubic root of 2879723 is about 142.2711706470.

The spelling of 2879723 in words is "two million, eight hundred seventy-nine thousand, seven hundred twenty-three".