2879091 has 16 divisors (see below), whose sum is σ = 4413600. Its totient is φ = 1852704.

The previous prime is 2879087. The next prime is 2879099. The reversal of 2879091 is 1909782.

It is a happy number.

It is not a de Polignac number, because 2879091 - 2² = 2879087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2879099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056 + ... + 2621.

It is an arithmetic number, because the mean of its divisors is an integer number (275850).

2^2879091 is an apocalyptic number.

2879091 is a deficient number, since it is larger than the sum of its proper divisors (1534509).

2879091 is a wasteful number, since it uses less digits than its factorization.

2879091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715 (or 3709 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 2879091 is about 1696.7884370186. The cubic root of 2879091 is about 142.2607620118.

The spelling of 2879091 in words is "two million, eight hundred seventy-nine thousand, ninety-one".