2855203 has 8 divisors (see below), whose sum is σ = 3140928. Its totient is φ = 2578944.

The previous prime is 2855189. The next prime is 2855207. The reversal of 2855203 is 3025582.

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 2855203 - 2¹³ = 2847011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2855207) 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, 1726 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (392616).

2^2855203 is an apocalyptic number.

2855203 is a deficient number, since it is larger than the sum of its proper divisors (285725).

2855203 is a wasteful number, since it uses less digits than its factorization.

2855203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2855203 is about 1689.7345945444. The cubic root of 2855203 is about 141.8662199668.

The spelling of 2855203 in words is "two million, eight hundred fifty-five thousand, two hundred three".