3856713 has 16 divisors (see below), whose sum is σ = 6014976. Its totient is φ = 2152080.

The previous prime is 3856703. The next prime is 3856717. The reversal of 3856713 is 3176583.

It is a happy number.

It is not a de Polignac number, because 3856713 - 2¹⁴ = 3840329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3856717) 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, 1233 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (375936).

Almost surely, 2^3856713 is an apocalyptic number.

It is an amenable number.

3856713 is a deficient number, since it is larger than the sum of its proper divisors (2158263).

3856713 is a wasteful number, since it uses less digits than its factorization.

3856713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324.

The product of its digits is 15120, while the sum is 33.

The square root of 3856713 is about 1963.8515728028. The cubic root of 3856713 is about 156.8215615090.

The spelling of 3856713 in words is "three million, eight hundred fifty-six thousand, seven hundred thirteen".