2887862 has 8 divisors (see below), whose sum is σ = 4402992. Its totient is φ = 1420200.

The previous prime is 2887861. The next prime is 2887879. The reversal of 2887862 is 2687882.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887861) 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, 11714 + ... + 11957.

It is an arithmetic number, because the mean of its divisors is an integer number (550374).

2^2887862 is an apocalyptic number.

2887862 is a deficient number, since it is larger than the sum of its proper divisors (1515130).

2887862 is a wasteful number, since it uses less digits than its factorization.

2887862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23734.

The product of its digits is 86016, while the sum is 41.

The square root of 2887862 is about 1699.3710601278. The cubic root of 2887862 is about 142.4050788808.

The spelling of 2887862 in words is "two million, eight hundred eighty-seven thousand, eight hundred sixty-two".