3856735 has 8 divisors (see below), whose sum is σ = 4638816. Its totient is φ = 3078240.

The previous prime is 3856733. The next prime is 3856751. The reversal of 3856735 is 5376583.

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

It is not a de Polignac number, because 3856735 - 2¹ = 3856733 is a prime.

It is a Duffinian number.

3856735 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3856694 and 3856703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3105 + ... + 4165.

It is an arithmetic number, because the mean of its divisors is an integer number (579852).

Almost surely, 2^3856735 is an apocalyptic number.

3856735 is a deficient number, since it is larger than the sum of its proper divisors (782081).

3856735 is a wasteful number, since it uses less digits than its factorization.

3856735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793.

The product of its digits is 75600, while the sum is 37.

The square root of 3856735 is about 1963.8571740328. The cubic root of 3856735 is about 156.8218596962.

The spelling of 3856735 in words is "three million, eight hundred fifty-six thousand, seven hundred thirty-five".