2678854 has 4 divisors (see below), whose sum is σ = 4018284. Its totient is φ = 1339426.

The previous prime is 2678839. The next prime is 2678873. The reversal of 2678854 is 4588762.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669712 + ... + 669715.

It is an arithmetic number, because the mean of its divisors is an integer number (1004571).

2^2678854 is an apocalyptic number.

2678854 is a deficient number, since it is larger than the sum of its proper divisors (1339430).

2678854 is a wasteful number, since it uses less digits than its factorization.

2678854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339429.

The product of its digits is 107520, while the sum is 40.

The square root of 2678854 is about 1636.7205014907. The cubic root of 2678854 is about 138.8831894787.

The spelling of 2678854 in words is "two million, six hundred seventy-eight thousand, eight hundred fifty-four".