2987167 has 8 divisors (see below), whose sum is σ = 3086336. Its totient is φ = 2889432.

The previous prime is 2987147. The next prime is 2987207. The reversal of 2987167 is 7617892.

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

It is a 4-Lehmer number, since φ(2987167) divides (2987167-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 2987167 - 2¹⁹ = 2462879 is a prime.

It is a deceptive number, since it divides R_2987166.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5188 + ... + 5734.

It is an arithmetic number, because the mean of its divisors is an integer number (385792).

It is a Poulet number, since it divides 2^2987166-1.

2^2987167 is an apocalyptic number.

2987167 is a deficient number, since it is larger than the sum of its proper divisors (99169).

2987167 is a wasteful number, since it uses less digits than its factorization.

2987167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its digits is 42336, while the sum is 40.

The square root of 2987167 is about 1728.3422693437. The cubic root of 2987167 is about 144.0190143359.

The spelling of 2987167 in words is "two million, nine hundred eighty-seven thousand, one hundred sixty-seven".