2854855 has 8 divisors (see below), whose sum is σ = 3441600. Its totient is φ = 2273376.

The previous prime is 2854843. The next prime is 2854889. The reversal of 2854855 is 5584582.

2854855 is a nontrivial binomial coefficient, being equal to C(2390, 2).

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

It is a cyclic number.

It is not a de Polignac number, because 2854855 - 2⁹ = 2854343 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 2389.

It is an arithmetic number, because the mean of its divisors is an integer number (430200).

2^2854855 is an apocalyptic number.

2854855 is the 2389-th triangular number and also the 1195-th hexagonal number.

2854855 is the 797-th centered nonagonal number.

2854855 is a deficient number, since it is larger than the sum of its proper divisors (586745).

2854855 is a wasteful number, since it uses less digits than its factorization.

2854855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633.

The product of its digits is 64000, while the sum is 37.

The square root of 2854855 is about 1689.6316166549. The cubic root of 2854855 is about 141.8604560508.

The spelling of 2854855 in words is "two million, eight hundred fifty-four thousand, eight hundred fifty-five".