3879091 has 4 divisors (see below), whose sum is σ = 3887032. Its totient is φ = 3871152.

The previous prime is 3879067. The next prime is 3879101. The reversal of 3879091 is 1909783.

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 3879091 - 2¹¹ = 3877043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3879091.

It is not an unprimeable number, because it can be changed into a prime (3879691) 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, 3186 + ... + 4231.

It is an arithmetic number, because the mean of its divisors is an integer number (971758).

Almost surely, 2^3879091 is an apocalyptic number.

3879091 is a deficient number, since it is larger than the sum of its proper divisors (7941).

3879091 is an equidigital number, since it uses as much as digits as its factorization.

3879091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7940.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 3879091 is about 1969.5408094274. The cubic root of 3879091 is about 157.1242879672.

The spelling of 3879091 in words is "three million, eight hundred seventy-nine thousand, ninety-one".