3986594 has 16 divisors (see below), whose sum is σ = 6233976. Its totient is φ = 1910400.

The previous prime is 3986581. The next prime is 3986597. The reversal of 3986594 is 4956893.

3986594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1221025 + 2765569 = 1105^2 + 1663^2 .

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 (3986597) 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 7 ways as a sum of consecutive naturals, for example, 4604 + ... + 5400.

Almost surely, 2^3986594 is an apocalyptic number.

3986594 is a deficient number, since it is larger than the sum of its proper divisors (2247382).

3986594 is a wasteful number, since it uses less digits than its factorization.

3986594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

The product of its digits is 233280, while the sum is 44.

The square root of 3986594 is about 1996.6456871463. The cubic root of 3986594 is about 158.5625675555.

Subtracting 3986594 from its reverse (4956893), we obtain a cube (970299 = 99³).

The spelling of 3986594 in words is "three million, nine hundred eighty-six thousand, five hundred ninety-four".