3986411 has 16 divisors (see below), whose sum is σ = 4770528. Its totient is φ = 3283200.

The previous prime is 3986393. The next prime is 3986413. The reversal of 3986411 is 1146893.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3986411 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986413) 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, 8495 + ... + 8951.

It is an arithmetic number, because the mean of its divisors is an integer number (298158).

Almost surely, 2^3986411 is an apocalyptic number.

3986411 is a deficient number, since it is larger than the sum of its proper divisors (784117).

3986411 is a wasteful number, since it uses less digits than its factorization.

3986411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its digits is 5184, while the sum is 32.

The square root of 3986411 is about 1996.5998597616. The cubic root of 3986411 is about 158.5601413078.

The spelling of 3986411 in words is "three million, nine hundred eighty-six thousand, four hundred eleven".