2678054 has 4 divisors (see below), whose sum is σ = 4017084. Its totient is φ = 1339026.

The previous prime is 2678047. The next prime is 2678101. The reversal of 2678054 is 4508762.

2678054 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.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2678054.

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, 669512 + ... + 669515.

It is an arithmetic number, because the mean of its divisors is an integer number (1004271).

2^2678054 is an apocalyptic number.

2678054 is a deficient number, since it is larger than the sum of its proper divisors (1339030).

2678054 is a wasteful number, since it uses less digits than its factorization.

2678054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339029.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2678054 is about 1636.4760920955. The cubic root of 2678054 is about 138.8693629676.

The spelling of 2678054 in words is "two million, six hundred seventy-eight thousand, fifty-four".