2684888 has 16 divisors (see below), whose sum is σ = 5082000. Its totient is φ = 1329696.

The previous prime is 2684881. The next prime is 2684893. The reversal of 2684888 is 8884862.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (317625).

2^2684888 is an apocalyptic number.

It is an amenable number.

2684888 is a deficient number, since it is larger than the sum of its proper divisors (2397112).

2684888 is a wasteful number, since it uses less digits than its factorization.

2684888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194 (or 3190 counting only the distinct ones).

The product of its digits is 196608, while the sum is 44.

The square root of 2684888 is about 1638.5627848819. The cubic root of 2684888 is about 138.9873873620.

The spelling of 2684888 in words is "two million, six hundred eighty-four thousand, eight hundred eighty-eight".