2842664 has 16 divisors (see below), whose sum is σ = 5814720. Its totient is φ = 1292080.

The previous prime is 2842663. The next prime is 2842681. The reversal of 2842664 is 4662482.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2842664.

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 3 ways as a sum of consecutive naturals, for example, 16064 + ... + 16239.

It is an arithmetic number, because the mean of its divisors is an integer number (363420).

2^2842664 is an apocalyptic number.

It is an amenable number.

2842664 is an abundant number, since it is smaller than the sum of its proper divisors (2972056).

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

2842664 is a wasteful number, since it uses less digits than its factorization.

2842664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32320 (or 32316 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 2842664 is about 1686.0201659529. The cubic root of 2842664 is about 141.6582404831.

The spelling of 2842664 in words is "two million, eight hundred forty-two thousand, six hundred sixty-four".