3996599 has 4 divisors (see below), whose sum is σ = 4007064. Its totient is φ = 3986136.

The previous prime is 3996589. The next prime is 3996647. The reversal of 3996599 is 9956993.

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

It is a cyclic number.

It is not a de Polignac number, because 3996599 - 2⁴ = 3996583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4637 + ... + 5430.

It is an arithmetic number, because the mean of its divisors is an integer number (1001766).

Almost surely, 2^3996599 is an apocalyptic number.

3996599 is a deficient number, since it is larger than the sum of its proper divisors (10465).

3996599 is a wasteful number, since it uses less digits than its factorization.

3996599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10464.

The product of its digits is 590490, while the sum is 50.

The square root of 3996599 is about 1999.1495691919. The cubic root of 3996599 is about 158.6951028485.

The spelling of 3996599 in words is "three million, nine hundred ninety-six thousand, five hundred ninety-nine".