2798229 has 16 divisors (see below), whose sum is σ = 4290048. Its totient is φ = 1589232.

The previous prime is 2798207. The next prime is 2798233. The reversal of 2798229 is 9228972.

2798229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2798229 - 2¹¹ = 2796181 is a prime.

It is a d-powerful number, because it can be written as 2 + 7⁶ + 9² + 8 + 2¹⁹ + 2²¹ + 9⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798269) 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 15 ways as a sum of consecutive naturals, for example, 4474 + ... + 5060.

It is an arithmetic number, because the mean of its divisors is an integer number (268128).

2^2798229 is an apocalyptic number.

It is an amenable number.

2798229 is a deficient number, since it is larger than the sum of its proper divisors (1491819).

2798229 is a wasteful number, since it uses less digits than its factorization.

2798229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824.

The product of its digits is 36288, while the sum is 39.

The square root of 2798229 is about 1672.7907818971. The cubic root of 2798229 is about 140.9162522643.

The spelling of 2798229 in words is "two million, seven hundred ninety-eight thousand, two hundred twenty-nine".