2684408 has 16 divisors (see below), whose sum is σ = 5054280. Its totient is φ = 1336608.

The previous prime is 2684401. The next prime is 2684431. The reversal of 2684408 is 8044862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684401) 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, 1910 + ... + 3002.

2^2684408 is an apocalyptic number.

It is an amenable number.

2684408 is a deficient number, since it is larger than the sum of its proper divisors (2369872).

2684408 is a wasteful number, since it uses less digits than its factorization.

2684408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2684408 is about 1638.4163085126. The cubic root of 2684408 is about 138.9791042205.

The spelling of 2684408 in words is "two million, six hundred eighty-four thousand, four hundred eight".