3926879 has 4 divisors (see below), whose sum is σ = 4283880. Its totient is φ = 3569880.

The previous prime is 3926869. The next prime is 3926891. The reversal of 3926879 is 9786293.

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 3926879 - 2⁸ = 3926623 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178484 + ... + 178505.

It is an arithmetic number, because the mean of its divisors is an integer number (1070970).

Almost surely, 2^3926879 is an apocalyptic number.

3926879 is a deficient number, since it is larger than the sum of its proper divisors (357001).

3926879 is a wasteful number, since it uses less digits than its factorization.

3926879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357000.

The product of its digits is 163296, while the sum is 44.

The square root of 3926879 is about 1981.6354356945. The cubic root of 3926879 is about 157.7668810206.

The spelling of 3926879 in words is "three million, nine hundred twenty-six thousand, eight hundred seventy-nine".