2799249 has 8 divisors (see below), whose sum is σ = 3744480. Its totient is φ = 1860096.

The previous prime is 2799239. The next prime is 2799253. The reversal of 2799249 is 9429972.

2799249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2799249 - 2⁴ = 2799233 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2799249.

It is not an unprimeable number, because it can be changed into a prime (2799239) 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 7 ways as a sum of consecutive naturals, for example, 304 + ... + 2385.

It is an arithmetic number, because the mean of its divisors is an integer number (468060).

2^2799249 is an apocalyptic number.

It is an amenable number.

2799249 is a deficient number, since it is larger than the sum of its proper divisors (945231).

2799249 is a wasteful number, since it uses less digits than its factorization.

2799249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039.

The product of its digits is 81648, while the sum is 42.

The square root of 2799249 is about 1673.0956338476. The cubic root of 2799249 is about 140.9333722732.

The spelling of 2799249 in words is "two million, seven hundred ninety-nine thousand, two hundred forty-nine".