2852765 has 4 divisors (see below), whose sum is σ = 3423324. Its totient is φ = 2282208.

The previous prime is 2852747. The next prime is 2852771. The reversal of 2852765 is 5672582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1909924 + 942841 = 1382^2 + 971^2 .

It is a cyclic number.

It is not a de Polignac number, because 2852765 - 2¹⁰ = 2851741 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 8⁷ + 5⁵ + 2¹⁶ + 7 + 6⁷ + 5⁸ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285272 + ... + 285281.

It is an arithmetic number, because the mean of its divisors is an integer number (855831).

2^2852765 is an apocalyptic number.

It is an amenable number.

2852765 is a deficient number, since it is larger than the sum of its proper divisors (570559).

2852765 is an equidigital number, since it uses as much as digits as its factorization.

2852765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570558.

The product of its digits is 33600, while the sum is 35.

The square root of 2852765 is about 1689.0130254086. The cubic root of 2852765 is about 141.8258295713.

The spelling of 2852765 in words is "two million, eight hundred fifty-two thousand, seven hundred sixty-five".