3826979 has 4 divisors (see below), whose sum is σ = 4121376. Its totient is φ = 3532584.

The previous prime is 3826967. The next prime is 3827003. The reversal of 3826979 is 9796283.

3826979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9796283 = 7 ⋅1399469.

It is a cyclic number.

It is not a de Polignac number, because 3826979 - 2⁸ = 3826723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3826279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147179 + ... + 147204.

It is an arithmetic number, because the mean of its divisors is an integer number (1030344).

Almost surely, 2^3826979 is an apocalyptic number.

3826979 is a deficient number, since it is larger than the sum of its proper divisors (294397).

3826979 is a wasteful number, since it uses less digits than its factorization.

3826979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294396.

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

The square root of 3826979 is about 1956.2665973737. The cubic root of 3826979 is about 156.4175069742.

The spelling of 3826979 in words is "three million, eight hundred twenty-six thousand, nine hundred seventy-nine".