3986893 has 8 divisors (see below), whose sum is σ = 4083200. Its totient is φ = 3891888.

The previous prime is 3986839. The next prime is 3986897.

3986893 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3986893 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 (3986897) 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, 8380 + ... + 8842.

It is an arithmetic number, because the mean of its divisors is an integer number (510400).

Almost surely, 2^3986893 is an apocalyptic number.

It is an amenable number.

3986893 is a deficient number, since it is larger than the sum of its proper divisors (96307).

3986893 is a wasteful number, since it uses less digits than its factorization.

3986893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its digits is 279936, while the sum is 46.

The square root of 3986893 is about 1996.7205613205. The cubic root of 3986893 is about 158.5665315929.

The spelling of 3986893 in words is "three million, nine hundred eighty-six thousand, eight hundred ninety-three".