2918087 has 4 divisors (see below), whose sum is σ = 2921520. Its totient is φ = 2914656.

The previous prime is 2918059. The next prime is 2918107. The reversal of 2918087 is 7808192.

It is a happy number.

2918087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2918087 - 2¹⁸ = 2655943 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 (2918387) 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, 614 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (730380).

2^2918087 is an apocalyptic number.

2918087 is a deficient number, since it is larger than the sum of its proper divisors (3433).

2918087 is a wasteful number, since it uses less digits than its factorization.

2918087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 2918087 is about 1708.2409080689. The cubic root of 2918087 is about 142.9001699441.

The spelling of 2918087 in words is "two million, nine hundred eighteen thousand, eighty-seven".