2822774 has 4 divisors (see below), whose sum is σ = 4234164. Its totient is φ = 1411386.

The previous prime is 2822761. The next prime is 2822791. The reversal of 2822774 is 4772282.

It is a happy number.

2822774 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 self number, because there is not a number n which added to its sum of digits gives 2822774.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 705692 + ... + 705695.

It is an arithmetic number, because the mean of its divisors is an integer number (1058541).

2^2822774 is an apocalyptic number.

2822774 is a deficient number, since it is larger than the sum of its proper divisors (1411390).

2822774 is a wasteful number, since it uses less digits than its factorization.

2822774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411389.

The product of its digits is 12544, while the sum is 32.

The square root of 2822774 is about 1680.1113058366. Note that the first 3 decimals coincide. The cubic root of 2822774 is about 141.3270746507.

The spelling of 2822774 in words is "two million, eight hundred twenty-two thousand, seven hundred seventy-four".