2882889 has 24 divisors (see below), whose sum is σ = 4580160. Its totient is φ = 1739232.

The previous prime is 2882863. The next prime is 2882897. The reversal of 2882889 is 9882882.

It is not a de Polignac number, because 2882889 - 2⁵ = 2882857 is a prime.

It is a super-2 number, since 2×2882889² = 16622097972642, which contains 22 as substring.

It is a Curzon number.

2882889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2882389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3567 + ... + 4299.

It is an arithmetic number, because the mean of its divisors is an integer number (190840).

2^2882889 is an apocalyptic number.

It is an amenable number.

2882889 is a deficient number, since it is larger than the sum of its proper divisors (1697271).

2882889 is a wasteful number, since it uses less digits than its factorization.

2882889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 778 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 2882889 is about 1697.9072412826. The cubic root of 2882889 is about 142.3232897290.

The spelling of 2882889 in words is "two million, eight hundred eighty-two thousand, eight hundred eighty-nine".