4123879 has 4 divisors (see below), whose sum is σ = 4176160. Its totient is φ = 4071600.

The previous prime is 4123871. The next prime is 4123891. The reversal of 4123879 is 9783214.

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 4123879 - 2³ = 4123871 is a prime.

It is a Duffinian number.

4123879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123871) 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, 26022 + ... + 26179.

It is an arithmetic number, because the mean of its divisors is an integer number (1044040).

Almost surely, 2^4123879 is an apocalyptic number.

4123879 is a deficient number, since it is larger than the sum of its proper divisors (52281).

4123879 is an equidigital number, since it uses as much as digits as its factorization.

4123879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52280.

The product of its digits is 12096, while the sum is 34.

The square root of 4123879 is about 2030.7336112844. The cubic root of 4123879 is about 160.3621873210.

The spelling of 4123879 in words is "four million, one hundred twenty-three thousand, eight hundred seventy-nine".