2855015 has 8 divisors (see below), whose sum is σ = 3499200. Its totient is φ = 2235232.

The previous prime is 2855009. The next prime is 2855023. The reversal of 2855015 is 5105582.

2855015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2855015 - 2¹⁴ = 2838631 is a prime.

It is a super-2 number, since 2×2855015² = 16302221300450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5840 + ... + 6309.

It is an arithmetic number, because the mean of its divisors is an integer number (437400).

2^2855015 is an apocalyptic number.

2855015 is a deficient number, since it is larger than the sum of its proper divisors (644185).

2855015 is a wasteful number, since it uses less digits than its factorization.

2855015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 2855015 is about 1689.6789635904. The cubic root of 2855015 is about 141.8631061853.

The spelling of 2855015 in words is "two million, eight hundred fifty-five thousand, fifteen".