3862986 has 16 divisors (see below), whose sum is σ = 7820064. Its totient is φ = 1271984.

The previous prime is 3862939. The next prime is 3862987. The reversal of 3862986 is 6892683.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3862987) 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, 3381 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (488754).

Almost surely, 2^3862986 is an apocalyptic number.

3862986 is an abundant number, since it is smaller than the sum of its proper divisors (3957078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3862986 is a wasteful number, since it uses less digits than its factorization.

3862986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845.

The product of its digits is 124416, while the sum is 42.

The square root of 3862986 is about 1965.4480405241. The cubic root of 3862986 is about 156.9065396393.

The spelling of 3862986 in words is "three million, eight hundred sixty-two thousand, nine hundred eighty-six".