2987936 has 24 divisors (see below), whose sum is σ = 6723360. Its totient is φ = 1280448.

The previous prime is 2987923. The next prime is 2987947. The reversal of 2987936 is 6397892.

2987936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6446 + ... + 6893.

It is an arithmetic number, because the mean of its divisors is an integer number (280140).

2^2987936 is an apocalyptic number.

It is an amenable number.

2987936 is an abundant number, since it is smaller than the sum of its proper divisors (3735424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2987936 is a wasteful number, since it uses less digits than its factorization.

2987936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356 (or 13348 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 2987936 is about 1728.5647225372. The cubic root of 2987936 is about 144.0313717657.

Subtracting from 2987936 its sum of digits (44), we obtain a palindrome (2987892).

The spelling of 2987936 in words is "two million, nine hundred eighty-seven thousand, nine hundred thirty-six".