2378684 has 24 divisors (see below), whose sum is σ = 5190528. Its totient is φ = 926640.

The previous prime is 2378681. The next prime is 2378699. The reversal of 2378684 is 4868732.

2378684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2²¹ + 3 + 7² + 8 + 6⁷ + 8³ + 4⁵ .

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378681) by changing a digit.

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, 3554 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (216272).

2^2378684 is an apocalyptic number.

It is an amenable number.

2378684 is an abundant number, since it is smaller than the sum of its proper divisors (2811844).

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

2378684 is a wasteful number, since it uses less digits than its factorization.

2378684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7745 (or 7743 counting only the distinct ones).

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

The square root of 2378684 is about 1542.2982850279. The cubic root of 2378684 is about 133.4890320026.

The spelling of 2378684 in words is "two million, three hundred seventy-eight thousand, six hundred eighty-four".