3115206 has 16 divisors (see below), whose sum is σ = 6922800. Its totient is φ = 1038384.

The previous prime is 3115201. The next prime is 3115237. The reversal of 3115206 is 6025113.

3115206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115201) 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, 28791 + ... + 28898.

It is an arithmetic number, because the mean of its divisors is an integer number (432675).

Almost surely, 2^3115206 is an apocalyptic number.

3115206 is an abundant number, since it is smaller than the sum of its proper divisors (3807594).

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

3115206 is a wasteful number, since it uses less digits than its factorization.

3115206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57700 (or 57694 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3115206 is about 1764.9946175555. The cubic root of 3115206 is about 146.0479919790.

It can be divided in two parts, 3115 and 206, that added together give a triangular number (3321 = T₈₁).

The spelling of 3115206 in words is "three million, one hundred fifteen thousand, two hundred six".