2528678 has 8 divisors (see below), whose sum is σ = 3838968. Its totient is φ = 1249024.

The previous prime is 2528663. The next prime is 2528707. The reversal of 2528678 is 8768252.

2528678 is nontrivially palindromic in base 4.

2528678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2528678³ = 48506712879633365256, which contains 333 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 7451 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (479871).

2^2528678 is an apocalyptic number.

2528678 is a deficient number, since it is larger than the sum of its proper divisors (1310290).

2528678 is a wasteful number, since it uses less digits than its factorization.

2528678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15318.

The product of its digits is 53760, while the sum is 38.

The square root of 2528678 is about 1590.1817506185. The cubic root of 2528678 is about 136.2378694697.

The spelling of 2528678 in words is "two million, five hundred twenty-eight thousand, six hundred seventy-eight".