2822887 has 4 divisors (see below), whose sum is σ = 2971480. Its totient is φ = 2674296.

The previous prime is 2822881. The next prime is 2822893. The reversal of 2822887 is 7882282.

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

It is an interprime number because it is at equal distance from previous prime (2822881) and next prime (2822893).

It is a cyclic number.

It is not a de Polignac number, because 2822887 - 2³ = 2822879 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 (2822881) 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, 74268 + ... + 74305.

It is an arithmetic number, because the mean of its divisors is an integer number (742870).

2^2822887 is an apocalyptic number.

2822887 is a deficient number, since it is larger than the sum of its proper divisors (148593).

2822887 is a wasteful number, since it uses less digits than its factorization.

2822887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148592.

The product of its digits is 28672, while the sum is 37.

The square root of 2822887 is about 1680.1449342244. The cubic root of 2822887 is about 141.3289604725.

The spelling of 2822887 in words is "two million, eight hundred twenty-two thousand, eight hundred eighty-seven".