2842668 has 24 divisors (see below), whose sum is σ = 7370160. Its totient is φ = 947520.

The previous prime is 2842663. The next prime is 2842681. The reversal of 2842668 is 8662482.

It is a super-2 number, since 2×2842668² = 16161522716448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2842663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13053 + ... + 13268.

It is an arithmetic number, because the mean of its divisors is an integer number (307090).

2^2842668 is an apocalyptic number.

It is an amenable number.

2842668 is an abundant number, since it is smaller than the sum of its proper divisors (4527492).

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

2842668 is a wasteful number, since it uses less digits than its factorization.

2842668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26334 (or 26326 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 2842668 is about 1686.0213521780. The cubic root of 2842668 is about 141.6583069269.

The spelling of 2842668 in words is "two million, eight hundred forty-two thousand, six hundred sixty-eight".