4023879 has 4 divisors (see below), whose sum is σ = 5365176. Its totient is φ = 2682584.

The previous prime is 4023871. The next prime is 4023881. The reversal of 4023879 is 9783204.

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 4023879 - 2³ = 4023871 is a prime.

It is a D-number.

4023879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670644 + ... + 670649.

It is an arithmetic number, because the mean of its divisors is an integer number (1341294).

Almost surely, 2^4023879 is an apocalyptic number.

4023879 is a deficient number, since it is larger than the sum of its proper divisors (1341297).

4023879 is a wasteful number, since it uses less digits than its factorization.

4023879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341296.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4023879 is about 2005.9608670161. The cubic root of 4023879 is about 159.0553582802.

The spelling of 4023879 in words is "four million, twenty-three thousand, eight hundred seventy-nine".