3158906 has 16 divisors (see below), whose sum is σ = 5114664. Its totient is φ = 1457664.

The previous prime is 3158891. The next prime is 3158933. The reversal of 3158906 is 6098513.

3158906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2588881 + 570025 = 1609^2 + 755^2 .

It is a congruent number.

It is an unprimeable number.

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, 926 + ... + 2678.

Almost surely, 2^3158906 is an apocalyptic number.

3158906 is a deficient number, since it is larger than the sum of its proper divisors (1955758).

3158906 is a wasteful number, since it uses less digits than its factorization.

3158906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 3158906 is about 1777.3311452850. The cubic root of 3158906 is about 146.7277420105.

The spelling of 3158906 in words is "three million, one hundred fifty-eight thousand, nine hundred six".