2822668 has 12 divisors (see below), whose sum is σ = 4969440. Its totient is φ = 1402832.

The previous prime is 2822641. The next prime is 2822669. The reversal of 2822668 is 8662282.

It is not an unprimeable number, because it can be changed into a prime (2822669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1348 + ... + 2731.

It is an arithmetic number, because the mean of its divisors is an integer number (414120).

2^2822668 is an apocalyptic number.

It is an amenable number.

2822668 is a deficient number, since it is larger than the sum of its proper divisors (2146772).

2822668 is a wasteful number, since it uses less digits than its factorization.

2822668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256 (or 4254 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 2822668 is about 1680.0797600114. The cubic root of 2822668 is about 141.3253056039.

The spelling of 2822668 in words is "two million, eight hundred twenty-two thousand, six hundred sixty-eight".