2684738 has 16 divisors (see below), whose sum is σ = 4845120. Its totient is φ = 1089936.

The previous prime is 2684711. The next prime is 2684743. The reversal of 2684738 is 8374862.

2684738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a d-powerful number, because it can be written as 2⁸ + 6⁸ + 8² + 4² + 7⁷ + 3¹¹ + 8⁴ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4781 + ... + 5312.

It is an arithmetic number, because the mean of its divisors is an integer number (302820).

2^2684738 is an apocalyptic number.

2684738 is a deficient number, since it is larger than the sum of its proper divisors (2160382).

2684738 is a wasteful number, since it uses less digits than its factorization.

2684738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121.

The product of its digits is 64512, while the sum is 38.

The square root of 2684738 is about 1638.5170124231. The cubic root of 2684738 is about 138.9847989864.

The spelling of 2684738 in words is "two million, six hundred eighty-four thousand, seven hundred thirty-eight".