2822706 has 12 divisors (see below), whose sum is σ = 6115902. Its totient is φ = 940896.

The previous prime is 2822689. The next prime is 2822707. The reversal of 2822706 is 6072282.

It can be written as a sum of positive squares in only one way, i.e., 1418481 + 1404225 = 1191^2 + 1185^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2822706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78391 + ... + 78426.

2^2822706 is an apocalyptic number.

2822706 is an abundant number, since it is smaller than the sum of its proper divisors (3293196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2822706 is a wasteful number, since it uses less digits than its factorization.

2822706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156825 (or 156822 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2822706 is about 1680.0910689603. The cubic root of 2822706 is about 141.3259397956.

Adding to 2822706 its reverse (6072282), we get a palindrome (8894988).

The spelling of 2822706 in words is "two million, eight hundred twenty-two thousand, seven hundred six".