3216087 has 24 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 1809360.

The previous prime is 3216079. The next prime is 3216089. The reversal of 3216087 is 7806123.

3216087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3216087 - 2³ = 3216079 is a prime.

3216087 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3216087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216089) 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 23 ways as a sum of consecutive naturals, for example, 4114 + ... + 4832.

It is an arithmetic number, because the mean of its divisors is an integer number (224640).

Almost surely, 2^3216087 is an apocalyptic number.

3216087 is a deficient number, since it is larger than the sum of its proper divisors (2175273).

3216087 is a wasteful number, since it uses less digits than its factorization.

3216087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3216087 is about 1793.3451982259. The cubic root of 3216087 is about 147.6077848583.

The spelling of 3216087 in words is "three million, two hundred sixteen thousand, eighty-seven".