2855078 has 4 divisors (see below), whose sum is σ = 4282620. Its totient is φ = 1427538.

The previous prime is 2855077. The next prime is 2855089. The reversal of 2855078 is 8705582.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713768 + ... + 713771.

It is an arithmetic number, because the mean of its divisors is an integer number (1070655).

2^2855078 is an apocalyptic number.

2855078 is a deficient number, since it is larger than the sum of its proper divisors (1427542).

2855078 is a wasteful number, since it uses less digits than its factorization.

2855078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427541.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 2855078 is about 1689.6976060822. The cubic root of 2855078 is about 141.8641496486.

The spelling of 2855078 in words is "two million, eight hundred fifty-five thousand, seventy-eight".