2738684 has 12 divisors (see below), whose sum is σ = 5161464. Its totient is φ = 1263984.

The previous prime is 2738657. The next prime is 2738707. The reversal of 2738684 is 4868372.

It is a d-powerful number, because it can be written as 2²⁰ + 7² + 3⁷ + 8² + 6⁸ + 8⁴ + 4⁶ .

It is a congruent number.

It is an unprimeable number.

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, 26282 + ... + 26385.

It is an arithmetic number, because the mean of its divisors is an integer number (430122).

2^2738684 is an apocalyptic number.

It is an amenable number.

2738684 is a deficient number, since it is larger than the sum of its proper divisors (2422780).

2738684 is a wasteful number, since it uses less digits than its factorization.

2738684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52684 (or 52682 counting only the distinct ones).

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

The square root of 2738684 is about 1654.8969756453. The cubic root of 2738684 is about 139.9095333907.

It can be divided in two parts, 273 and 8684, that multiplied together give a palindrome (2370732).

The spelling of 2738684 in words is "two million, seven hundred thirty-eight thousand, six hundred eighty-four".