2878192 has 20 divisors (see below), whose sum is σ = 5769720. Its totient is φ = 1389248.

The previous prime is 2878181. The next prime is 2878229. The reversal of 2878192 is 2918782.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2638 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (288486).

2^2878192 is an apocalyptic number.

It is an amenable number.

2878192 is an abundant number, since it is smaller than the sum of its proper divisors (2891528).

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

2878192 is a wasteful number, since it uses less digits than its factorization.

2878192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240 (or 6234 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 2878192 is about 1696.5235041107. The cubic root of 2878192 is about 142.2459534329.

The spelling of 2878192 in words is "two million, eight hundred seventy-eight thousand, one hundred ninety-two".