3856011 has 8 divisors (see below), whose sum is σ = 5191680. Its totient is φ = 2545512.

The previous prime is 3856007. The next prime is 3856033. The reversal of 3856011 is 1106583.

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

It is not a de Polignac number, because 3856011 - 2² = 3856007 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3856001) 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, 5931 + ... + 6548.

It is an arithmetic number, because the mean of its divisors is an integer number (648960).

Almost surely, 2^3856011 is an apocalyptic number.

3856011 is a deficient number, since it is larger than the sum of its proper divisors (1335669).

3856011 is a wasteful number, since it uses less digits than its factorization.

3856011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12585.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 3856011 is about 1963.6728342573. The cubic root of 3856011 is about 156.8120460298.

The spelling of 3856011 in words is "three million, eight hundred fifty-six thousand, eleven".