2798079 has 8 divisors (see below), whose sum is σ = 3752112. Its totient is φ = 1854720.

The previous prime is 2798069. The next prime is 2798083. The reversal of 2798079 is 9708972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2798079 - 2⁹ = 2797567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2798079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034 + ... + 3119.

It is an arithmetic number, because the mean of its divisors is an integer number (469014).

2^2798079 is an apocalyptic number.

2798079 is a deficient number, since it is larger than the sum of its proper divisors (954033).

2798079 is a wasteful number, since it uses less digits than its factorization.

2798079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 2798079 is about 1672.7459460420. The cubic root of 2798079 is about 140.9137342650.

The spelling of 2798079 in words is "two million, seven hundred ninety-eight thousand, seventy-nine".