3860647 has 8 divisors (see below), whose sum is σ = 4554752. Its totient is φ = 3202200.

The previous prime is 3860641. The next prime is 3860657. The reversal of 3860647 is 7460683.

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

It is a cyclic number.

It is not a de Polignac number, because 3860647 - 2³ = 3860639 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 (3860641) 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 7 ways as a sum of consecutive naturals, for example, 8679 + ... + 9112.

It is an arithmetic number, because the mean of its divisors is an integer number (569344).

Almost surely, 2^3860647 is an apocalyptic number.

3860647 is a deficient number, since it is larger than the sum of its proper divisors (694105).

3860647 is a wasteful number, since it uses less digits than its factorization.

3860647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17829.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 3860647 is about 1964.8529207042. The cubic root of 3860647 is about 156.8748647904.

The spelling of 3860647 in words is "three million, eight hundred sixty thousand, six hundred forty-seven".