2855069 has 16 divisors (see below), whose sum is σ = 3440640. Its totient is φ = 2317680.

The previous prime is 2855063. The next prime is 2855077. The reversal of 2855069 is 9605582.

2855069 = T₃₅ + T₃₆ + ... + T₂₅₇.

2855069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2855069 is a prime.

It is a super-2 number, since 2×2855069² = 16302837989522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12692 + ... + 12914.

It is an arithmetic number, because the mean of its divisors is an integer number (215040).

2^2855069 is an apocalyptic number.

It is an amenable number.

2855069 is a deficient number, since it is larger than the sum of its proper divisors (585571).

2855069 is a wasteful number, since it uses less digits than its factorization.

2855069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2855069 is about 1689.6949428817. The cubic root of 2855069 is about 141.8640005833.

The spelling of 2855069 in words is "two million, eight hundred fifty-five thousand, sixty-nine".