2825878 has 8 divisors (see below), whose sum is σ = 4624200. Its totient is φ = 1284480.

The previous prime is 2825869. The next prime is 2825891. The reversal of 2825878 is 8785282.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2825878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64203 + ... + 64246.

It is an arithmetic number, because the mean of its divisors is an integer number (578025).

2^2825878 is an apocalyptic number.

2825878 is a deficient number, since it is larger than the sum of its proper divisors (1798322).

2825878 is a wasteful number, since it uses less digits than its factorization.

2825878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128462.

The product of its digits is 71680, while the sum is 40.

The square root of 2825878 is about 1681.0348003536. The cubic root of 2825878 is about 141.3788580551.

The spelling of 2825878 in words is "two million, eight hundred twenty-five thousand, eight hundred seventy-eight".