2855271 has 8 divisors (see below), whose sum is σ = 3831040. Its totient is φ = 1891512.

The previous prime is 2855267. The next prime is 2855273. The reversal of 2855271 is 1725582.

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

It is not a de Polignac number, because 2855271 - 2² = 2855267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2431 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (478880).

2^2855271 is an apocalyptic number.

2855271 is a deficient number, since it is larger than the sum of its proper divisors (975769).

2855271 is a wasteful number, since it uses less digits than its factorization.

2855271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005.

The product of its digits is 5600, while the sum is 30.

The square root of 2855271 is about 1689.7547159277. The cubic root of 2855271 is about 141.8673461945.

The spelling of 2855271 in words is "two million, eight hundred fifty-five thousand, two hundred seventy-one".