3986713 has 16 divisors (see below), whose sum is σ = 4432320. Its totient is φ = 3571776.

The previous prime is 3986711. The next prime is 3986729. The reversal of 3986713 is 3176893.

It is not a de Polignac number, because 3986713 - 2¹ = 3986711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

Its product of digits (27216) is a multiple of the sum of its prime divisors (216).

It is not an unprimeable number, because it can be changed into a prime (3986711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37206 + ... + 37312.

It is an arithmetic number, because the mean of its divisors is an integer number (277020).

Almost surely, 2^3986713 is an apocalyptic number.

It is an amenable number.

3986713 is a deficient number, since it is larger than the sum of its proper divisors (445607).

3986713 is a wasteful number, since it uses less digits than its factorization.

3986713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216.

The product of its digits is 27216, while the sum is 37.

The square root of 3986713 is about 1996.6754869032. The cubic root of 3986713 is about 158.5641452396.

The spelling of 3986713 in words is "three million, nine hundred eighty-six thousand, seven hundred thirteen".