2678608 has 10 divisors (see below), whose sum is σ = 5189834. Its totient is φ = 1339296.

The previous prime is 2678597. The next prime is 2678623. The reversal of 2678608 is 8068762.

2678608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2650384 + 28224 = 1628^2 + 168^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 83691 + ... + 83722.

2^2678608 is an apocalyptic number.

It is an amenable number.

2678608 is a deficient number, since it is larger than the sum of its proper divisors (2511226).

2678608 is a wasteful number, since it uses less digits than its factorization.

2678608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167421 (or 167415 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2678608 is about 1636.6453494878. The cubic root of 2678608 is about 138.8789381197.

The spelling of 2678608 in words is "two million, six hundred seventy-eight thousand, six hundred eight".