2887538 has 8 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 1436020.

The previous prime is 2887537. The next prime is 2887541. The reversal of 2887538 is 8357882.

2887538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2887495 and 2887504.

It is not an unprimeable number, because it can be changed into a prime (2887537) by changing a digit.

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, 3398 + ... + 4161.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

2^2887538 is an apocalyptic number.

2887538 is a deficient number, since it is larger than the sum of its proper divisors (1467022).

2887538 is a wasteful number, since it uses less digits than its factorization.

2887538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752.

The product of its digits is 107520, while the sum is 41.

The square root of 2887538 is about 1699.2757280677. The cubic root of 2887538 is about 142.3997530295.

The spelling of 2887538 in words is "two million, eight hundred eighty-seven thousand, five hundred thirty-eight".