2504878 has 4 divisors (see below), whose sum is σ = 3757320. Its totient is φ = 1252438.

The previous prime is 2504869. The next prime is 2504881. The reversal of 2504878 is 8784052.

2504878 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 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, 626218 + ... + 626221.

It is an arithmetic number, because the mean of its divisors is an integer number (939330).

2^2504878 is an apocalyptic number.

2504878 is a deficient number, since it is larger than the sum of its proper divisors (1252442).

2504878 is a wasteful number, since it uses less digits than its factorization.

2504878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252441.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 2504878 is about 1582.6806373997. The cubic root of 2504878 is about 135.8090963401.

The spelling of 2504878 in words is "two million, five hundred four thousand, eight hundred seventy-eight".