3835685 has 16 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 2538816.

The previous prime is 3835681. The next prime is 3835691. The reversal of 3835685 is 5865383.

3835685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3835685 - 2² = 3835681 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3835681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875 + ... + 2904.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^3835685 is an apocalyptic number.

3835685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3835685 is a deficient number, since it is larger than the sum of its proper divisors (1607515).

3835685 is a wasteful number, since it uses less digits than its factorization.

3835685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820.

The product of its digits is 86400, while the sum is 38.

The square root of 3835685 is about 1958.4904901480. The cubic root of 3835685 is about 156.5360286147.

The spelling of 3835685 in words is "three million, eight hundred thirty-five thousand, six hundred eighty-five".