2842878 has 16 divisors (see below), whose sum is σ = 5719680. Its totient is φ = 941976.

The previous prime is 2842871. The next prime is 2842891. The reversal of 2842878 is 8782482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (357480).

2^2842878 is an apocalyptic number.

2842878 is an abundant number, since it is smaller than the sum of its proper divisors (2876802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2842878 is a wasteful number, since it uses less digits than its factorization.

2842878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831.

The product of its digits is 57344, while the sum is 39.

The square root of 2842878 is about 1686.0836278192. The cubic root of 2842878 is about 141.6617951420.

The spelling of 2842878 in words is "two million, eight hundred forty-two thousand, eight hundred seventy-eight".