2887023 has 4 divisors (see below), whose sum is σ = 3849368. Its totient is φ = 1924680.

The previous prime is 2887021. The next prime is 2887033. The reversal of 2887023 is 3207882.

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

It is not a de Polignac number, because 2887023 - 2¹ = 2887021 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887021) 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, 481168 + ... + 481173.

It is an arithmetic number, because the mean of its divisors is an integer number (962342).

2^2887023 is an apocalyptic number.

2887023 is a deficient number, since it is larger than the sum of its proper divisors (962345).

2887023 is an equidigital number, since it uses as much as digits as its factorization.

2887023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962344.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2887023 is about 1699.1241861618. The cubic root of 2887023 is about 142.3912867359.

The spelling of 2887023 in words is "two million, eight hundred eighty-seven thousand, twenty-three".