3986801 has 16 divisors (see below), whose sum is σ = 4953984. Its totient is φ = 3124224.

The previous prime is 3986783. The next prime is 3986803. The reversal of 3986801 is 1086893.

It is a cyclic number.

It is not a de Polignac number, because 3986801 - 2⁶ = 3986737 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3986803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17450 + ... + 17676.

It is an arithmetic number, because the mean of its divisors is an integer number (309624).

Almost surely, 2^3986801 is an apocalyptic number.

It is an amenable number.

3986801 is a deficient number, since it is larger than the sum of its proper divisors (967183).

3986801 is a wasteful number, since it uses less digits than its factorization.

3986801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 3986801 is about 1996.6975234121. The cubic root of 3986801 is about 158.5653119102.

The spelling of 3986801 in words is "three million, nine hundred eighty-six thousand, eight hundred one".