4051879 has 4 divisors (see below), whose sum is σ = 4363576. Its totient is φ = 3740184.

The previous prime is 4051877. The next prime is 4051891. The reversal of 4051879 is 9781504.

It is a happy number.

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 4051879 - 2¹ = 4051877 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 (4051877) 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, 155829 + ... + 155854.

It is an arithmetic number, because the mean of its divisors is an integer number (1090894).

Almost surely, 2^4051879 is an apocalyptic number.

4051879 is a deficient number, since it is larger than the sum of its proper divisors (311697).

4051879 is a wasteful number, since it uses less digits than its factorization.

4051879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311696.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 4051879 is about 2012.9279669178. The cubic root of 4051879 is about 159.4234326210.

The spelling of 4051879 in words is "four million, fifty-one thousand, eight hundred seventy-nine".