3859206 has 16 divisors (see below), whose sum is σ = 8312304. Its totient is φ = 1187424.

The previous prime is 3859201. The next prime is 3859213. The reversal of 3859206 is 6029583.

It is a happy number.

3859206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3859201) 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 7 ways as a sum of consecutive naturals, for example, 24661 + ... + 24816.

It is an arithmetic number, because the mean of its divisors is an integer number (519519).

Almost surely, 2^3859206 is an apocalyptic number.

3859206 is an abundant number, since it is smaller than the sum of its proper divisors (4453098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3859206 is a wasteful number, since it uses less digits than its factorization.

3859206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49495.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3859206 is about 1964.4861923668. The cubic root of 3859206 is about 156.8553443308.

It can be divided in two parts, 385 and 9206, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 3859206 in words is "three million, eight hundred fifty-nine thousand, two hundred six".