2678314 has 4 divisors (see below), whose sum is σ = 4017474. Its totient is φ = 1339156.

The previous prime is 2678311. The next prime is 2678321. The reversal of 2678314 is 4138762.

2678314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4138762 = 2 ⋅2069381.

It can be written as a sum of positive squares in only one way, i.e., 1912689 + 765625 = 1383^2 + 875^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2678311) 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 as a sum of consecutive naturals, namely, 669577 + ... + 669580.

2^2678314 is an apocalyptic number.

2678314 is a deficient number, since it is larger than the sum of its proper divisors (1339160).

2678314 is a wasteful number, since it uses less digits than its factorization.

2678314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339159.

The product of its digits is 8064, while the sum is 31.

The square root of 2678314 is about 1636.5555291526. Note that the first 4 decimals coincide. The cubic root of 2678314 is about 138.8738568857.

It can be divided in two parts, 2678 and 314, that added together give a palindrome (2992).

The spelling of 2678314 in words is "two million, six hundred seventy-eight thousand, three hundred fourteen".