2887996 has 12 divisors (see below), whose sum is σ = 5125680. Its totient is φ = 1423520.

The previous prime is 2887993. The next prime is 2888021. The reversal of 2887996 is 6997882.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887993) 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, 4801 + ... + 5368.

It is an arithmetic number, because the mean of its divisors is an integer number (427140).

2^2887996 is an apocalyptic number.

It is an amenable number.

2887996 is a deficient number, since it is larger than the sum of its proper divisors (2237684).

2887996 is a wasteful number, since it uses less digits than its factorization.

2887996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10244 (or 10242 counting only the distinct ones).

The product of its digits is 435456, while the sum is 49.

The square root of 2887996 is about 1699.4104860215. The cubic root of 2887996 is about 142.4072814313.

It can be divided in two parts, 2887 and 996, that added together give a palindrome (3883).

The spelling of 2887996 in words is "two million, eight hundred eighty-seven thousand, nine hundred ninety-six".