2865053 has 4 divisors (see below), whose sum is σ = 2881788. Its totient is φ = 2848320.

The previous prime is 2865043. The next prime is 2865059. The reversal of 2865053 is 3505682.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3505682 = 2 ⋅1752841.

It can be written as a sum of positive squares in 2 ways, for example, as 1295044 + 1570009 = 1138^2 + 1253^2 .

It is a cyclic number.

It is not a de Polignac number, because 2865053 - 2¹⁴ = 2848669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8108 + ... + 8453.

It is an arithmetic number, because the mean of its divisors is an integer number (720447).

2^2865053 is an apocalyptic number.

It is an amenable number.

2865053 is a deficient number, since it is larger than the sum of its proper divisors (16735).

2865053 is a wasteful number, since it uses less digits than its factorization.

2865053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16734.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2865053 is about 1692.6467440077. The cubic root of 2865053 is about 142.0291714187.

The spelling of 2865053 in words is "two million, eight hundred sixty-five thousand, fifty-three".