3867587 has 2 divisors, whose sum is σ = 3867588. Its totient is φ = 3867586.

The previous prime is 3867557. The next prime is 3867599. The reversal of 3867587 is 7857683.

3867587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7857683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3867587 - 2¹⁸ = 3605443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3867557) 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 as a sum of consecutive naturals, namely, 1933793 + 1933794.

It is an arithmetic number, because the mean of its divisors is an integer number (1933794).

Almost surely, 2^3867587 is an apocalyptic number.

3867587 is a deficient number, since it is larger than the sum of its proper divisors (1).

3867587 is an equidigital number, since it uses as much as digits as its factorization.

3867587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 44.

The square root of 3867587 is about 1966.6181632437. The cubic root of 3867587 is about 156.9688093068.

The spelling of 3867587 in words is "three million, eight hundred sixty-seven thousand, five hundred eighty-seven".