2865293 has 4 divisors (see below), whose sum is σ = 2876700. Its totient is φ = 2853888.

The previous prime is 2865277. The next prime is 2865307. The reversal of 2865293 is 3925682.

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 2067844 + 797449 = 1438^2 + 893^2 .

It is a cyclic number.

It is not a de Polignac number, because 2865293 - 2⁴ = 2865277 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 (2865193) 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, 5318 + ... + 5831.

It is an arithmetic number, because the mean of its divisors is an integer number (719175).

2^2865293 is an apocalyptic number.

It is an amenable number.

2865293 is a deficient number, since it is larger than the sum of its proper divisors (11407).

2865293 is a wasteful number, since it uses less digits than its factorization.

2865293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11406.

The product of its digits is 25920, while the sum is 35.

The square root of 2865293 is about 1692.7176374103. The cubic root of 2865293 is about 142.0331371452.

The spelling of 2865293 in words is "two million, eight hundred sixty-five thousand, two hundred ninety-three".