2887288 has 16 divisors (see below), whose sum is σ = 5465880. Its totient is φ = 1429728.

The previous prime is 2887279. The next prime is 2887289. The reversal of 2887288 is 8827882.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887289) 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, 831 + ... + 2542.

2^2887288 is an apocalyptic number.

It is an amenable number.

2887288 is a deficient number, since it is larger than the sum of its proper divisors (2578592).

2887288 is a wasteful number, since it uses less digits than its factorization.

2887288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486 (or 3482 counting only the distinct ones).

The product of its digits is 114688, while the sum is 43.

The square root of 2887288 is about 1699.2021657237. The cubic root of 2887288 is about 142.3956433040.

The spelling of 2887288 in words is "two million, eight hundred eighty-seven thousand, two hundred eighty-eight".