2916887 has 4 divisors (see below), whose sum is σ = 2947056. Its totient is φ = 2886720.

The previous prime is 2916841. The next prime is 2916919. The reversal of 2916887 is 7886192.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2916887 - 2¹⁴ = 2900503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2916827) 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, 14939 + ... + 15132.

It is an arithmetic number, because the mean of its divisors is an integer number (736764).

2^2916887 is an apocalyptic number.

2916887 is a deficient number, since it is larger than the sum of its proper divisors (30169).

2916887 is an equidigital number, since it uses as much as digits as its factorization.

2916887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30168.

The product of its digits is 48384, while the sum is 41.

The square root of 2916887 is about 1707.8896334365. The cubic root of 2916887 is about 142.8805790598.

The spelling of 2916887 in words is "two million, nine hundred sixteen thousand, eight hundred eighty-seven".