2798227 has 4 divisors (see below), whose sum is σ = 2802280. Its totient is φ = 2794176.

The previous prime is 2798207. The next prime is 2798233. The reversal of 2798227 is 7228972.

2798227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2798227 - 2⁷ = 2798099 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 7² + 9⁵ + 8 + 2¹⁹ + 2²¹ + 7⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2798207) 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 3 ways as a sum of consecutive naturals, for example, 702 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (700570).

2^2798227 is an apocalyptic number.

2798227 is a deficient number, since it is larger than the sum of its proper divisors (4053).

2798227 is an equidigital number, since it uses as much as digits as its factorization.

2798227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052.

The product of its digits is 28224, while the sum is 37.

The square root of 2798227 is about 1672.7901840936. The cubic root of 2798227 is about 140.9162186916.

It can be divided in two parts, 2798 and 227, that added together give a square (3025 = 55²).

The spelling of 2798227 in words is "two million, seven hundred ninety-eight thousand, two hundred twenty-seven".