2392879 has 4 divisors (see below), whose sum is σ = 2518840. Its totient is φ = 2266920.

The previous prime is 2392861. The next prime is 2392891. The reversal of 2392879 is 9782932.

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 2392879 - 2⁷ = 2392751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2392849) 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, 62952 + ... + 62989.

It is an arithmetic number, because the mean of its divisors is an integer number (629710).

2^2392879 is an apocalyptic number.

2392879 is a deficient number, since it is larger than the sum of its proper divisors (125961).

2392879 is a wasteful number, since it uses less digits than its factorization.

2392879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125960.

The product of its digits is 54432, while the sum is 40.

The square root of 2392879 is about 1546.8933382751. The cubic root of 2392879 is about 133.7540412789.

The spelling of 2392879 in words is "two million, three hundred ninety-two thousand, eight hundred seventy-nine".