2886987 has 8 divisors (see below), whose sum is σ = 3887104. Its totient is φ = 1905768.

The previous prime is 2886973. The next prime is 2886997. The reversal of 2886987 is 7896882.

It is a happy number.

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

It is not a de Polignac number, because 2886987 - 2⁴ = 2886971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2886907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4363 + ... + 4980.

It is an arithmetic number, because the mean of its divisors is an integer number (485888).

2^2886987 is an apocalyptic number.

2886987 is a deficient number, since it is larger than the sum of its proper divisors (1000117).

2886987 is a wasteful number, since it uses less digits than its factorization.

2886987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449.

The product of its digits is 387072, while the sum is 48.

The square root of 2886987 is about 1699.1135924358. The cubic root of 2886987 is about 142.3906948797.

It can be divided in two parts, 2886 and 987, that multiplied together give a palindrome (2848482).

The spelling of 2886987 in words is "two million, eight hundred eighty-six thousand, nine hundred eighty-seven".