3986087 has 8 divisors (see below), whose sum is σ = 4572672. Its totient is φ = 3403800.

The previous prime is 3986063. The next prime is 3986111. The reversal of 3986087 is 7806893.

It is an interprime number because it is at equal distance from previous prime (3986063) and next prime (3986111).

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

It is a cyclic number.

It is not a de Polignac number, because 3986087 - 2¹⁰ = 3985063 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986287) 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, 1262 + ... + 3092.

It is an arithmetic number, because the mean of its divisors is an integer number (571584).

Almost surely, 2^3986087 is an apocalyptic number.

3986087 is a deficient number, since it is larger than the sum of its proper divisors (586585).

3986087 is a wasteful number, since it uses less digits than its factorization.

3986087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3986087 is about 1996.5187201727. The cubic root of 3986087 is about 158.5558454740. Note that the first 3 decimals are identical.

The spelling of 3986087 in words is "three million, nine hundred eighty-six thousand, eighty-seven".