3986134 has 4 divisors (see below), whose sum is σ = 5979204. Its totient is φ = 1993066.

The previous prime is 3986113. The next prime is 3986159. The reversal of 3986134 is 4316893.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3986134.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 996532 + ... + 996535.

It is an arithmetic number, because the mean of its divisors is an integer number (1494801).

Almost surely, 2^3986134 is an apocalyptic number.

3986134 is a deficient number, since it is larger than the sum of its proper divisors (1993070).

3986134 is a wasteful number, since it uses less digits than its factorization.

3986134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993069.

The product of its digits is 15552, while the sum is 34.

The square root of 3986134 is about 1996.5304906262. The cubic root of 3986134 is about 158.5564686495.

The spelling of 3986134 in words is "three million, nine hundred eighty-six thousand, one hundred thirty-four".