3986799 has 8 divisors (see below), whose sum is σ = 5445552. Its totient is φ = 2592960.

The previous prime is 3986783. The next prime is 3986803. The reversal of 3986799 is 9976893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3986799 - 2⁴ = 3986783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986729) 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, 16084 + ... + 16329.

It is an arithmetic number, because the mean of its divisors is an integer number (680694).

Almost surely, 2^3986799 is an apocalyptic number.

3986799 is a deficient number, since it is larger than the sum of its proper divisors (1458753).

3986799 is a wasteful number, since it uses less digits than its factorization.

3986799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32457.

The product of its digits is 734832, while the sum is 51.

The square root of 3986799 is about 1996.6970225850. The cubic root of 3986799 is about 158.5652853951.

The spelling of 3986799 in words is "three million, nine hundred eighty-six thousand, seven hundred ninety-nine".