3158894 has 8 divisors (see below), whose sum is σ = 4798560. Its totient is φ = 1559376.

The previous prime is 3158891. The next prime is 3158933. The reversal of 3158894 is 4988513.

3158894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3158894² = 19957222606472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158891) 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 3 ways as a sum of consecutive naturals, for example, 9839 + ... + 10154.

It is an arithmetic number, because the mean of its divisors is an integer number (599820).

Almost surely, 2^3158894 is an apocalyptic number.

3158894 is a deficient number, since it is larger than the sum of its proper divisors (1639666).

3158894 is a wasteful number, since it uses less digits than its factorization.

3158894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20074.

The product of its digits is 34560, while the sum is 38.

The square root of 3158894 is about 1777.3277694337. The cubic root of 3158894 is about 146.7275562146.

The spelling of 3158894 in words is "three million, one hundred fifty-eight thousand, eight hundred ninety-four".