2852863 has 4 divisors (see below), whose sum is σ = 3072328. Its totient is φ = 2633400.

The previous prime is 2852849. The next prime is 2852873. The reversal of 2852863 is 3682582.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3682582 = 2 ⋅1841291.

It is a cyclic number.

It is not a de Polignac number, because 2852863 - 2⁹ = 2852351 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 (2852813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109713 + ... + 109738.

It is an arithmetic number, because the mean of its divisors is an integer number (768082).

2^2852863 is an apocalyptic number.

2852863 is a deficient number, since it is larger than the sum of its proper divisors (219465).

2852863 is a wasteful number, since it uses less digits than its factorization.

2852863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219464.

The product of its digits is 23040, while the sum is 34.

The square root of 2852863 is about 1689.0420361850. The cubic root of 2852863 is about 141.8274535831.

The spelling of 2852863 in words is "two million, eight hundred fifty-two thousand, eight hundred sixty-three".