4045879 has 8 divisors (see below), whose sum is σ = 4318640. Its totient is φ = 3779136.

The previous prime is 4045849. The next prime is 4045883. The reversal of 4045879 is 9785404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 6-Lehmer number, since φ(4045879) divides (4045879-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 4045879 - 2¹⁵ = 4013111 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 (4045829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (539830).

Almost surely, 2^4045879 is an apocalyptic number.

4045879 is a deficient number, since it is larger than the sum of its proper divisors (272761).

4045879 is a wasteful number, since it uses less digits than its factorization.

4045879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4045879 is about 2011.4370484805. The cubic root of 4045879 is about 159.3447026350.

The spelling of 4045879 in words is "four million, forty-five thousand, eight hundred seventy-nine".