3855835 has 8 divisors (see below), whose sum is σ = 4828320. Its totient is φ = 2950464.

The previous prime is 3855829. The next prime is 3855851. The reversal of 3855835 is 5385583.

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 3855835 - 2⁹ = 3855323 is a prime.

3855835 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3855794 and 3855803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16650 + ... + 16879.

It is an arithmetic number, because the mean of its divisors is an integer number (603540).

Almost surely, 2^3855835 is an apocalyptic number.

3855835 is a deficient number, since it is larger than the sum of its proper divisors (972485).

3855835 is a wasteful number, since it uses less digits than its factorization.

3855835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33557.

The product of its digits is 72000, while the sum is 37.

The square root of 3855835 is about 1963.6280197634. The cubic root of 3855835 is about 156.8096602016.

The spelling of 3855835 in words is "three million, eight hundred fifty-five thousand, eight hundred thirty-five".