3996586 has 16 divisors (see below), whose sum is σ = 6570720. Its totient is φ = 1808080.

The previous prime is 3996583. The next prime is 3996589. The reversal of 3996586 is 6856993.

It is an interprime number because it is at equal distance from previous prime (3996583) and next prime (3996589).

It is not an unprimeable number, because it can be changed into a prime (3996583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8325 + ... + 8791.

It is an arithmetic number, because the mean of its divisors is an integer number (410670).

Almost surely, 2^3996586 is an apocalyptic number.

3996586 is a deficient number, since it is larger than the sum of its proper divisors (2574134).

3996586 is a wasteful number, since it uses less digits than its factorization.

3996586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869.

The product of its digits is 349920, while the sum is 46.

The square root of 3996586 is about 1999.1463178067. The cubic root of 3996586 is about 158.6949307823.

The spelling of 3996586 in words is "three million, nine hundred ninety-six thousand, five hundred eighty-six".