2865883 has 4 divisors (see below), whose sum is σ = 2902240. Its totient is φ = 2829528.

The previous prime is 2865881. The next prime is 2865899. The reversal of 2865883 is 3885682.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3885682 = 2 ⋅1942841.

It is a cyclic number.

It is not a de Polignac number, because 2865883 - 2¹ = 2865881 is a prime.

It is a Duffinian number.

2865883 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865881) 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, 18060 + ... + 18217.

It is an arithmetic number, because the mean of its divisors is an integer number (725560).

2^2865883 is an apocalyptic number.

2865883 is a deficient number, since it is larger than the sum of its proper divisors (36357).

2865883 is an equidigital number, since it uses as much as digits as its factorization.

2865883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36356.

The product of its digits is 92160, while the sum is 40.

The square root of 2865883 is about 1692.8919044050. The cubic root of 2865883 is about 142.0428852814.

The spelling of 2865883 in words is "two million, eight hundred sixty-five thousand, eight hundred eighty-three".