2378764 has 12 divisors (see below), whose sum is σ = 4251744. Its totient is φ = 1163984.

The previous prime is 2378749. The next prime is 2378771. The reversal of 2378764 is 4678732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6139 + ... + 6514.

It is an arithmetic number, because the mean of its divisors is an integer number (354312).

2^2378764 is an apocalyptic number.

It is an amenable number.

2378764 is a deficient number, since it is larger than the sum of its proper divisors (1872980).

2378764 is a wasteful number, since it uses less digits than its factorization.

2378764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12704 (or 12702 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 2378764 is about 1542.3242201301. The cubic root of 2378764 is about 133.4905284887.

Subtracting 2378764 from its reverse (4678732), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 23 and 78764, that added together give a palindrome (78787).

The spelling of 2378764 in words is "two million, three hundred seventy-eight thousand, seven hundred sixty-four".