3164891 has 4 divisors (see below), whose sum is σ = 3187800. Its totient is φ = 3141984.

The previous prime is 3164867. The next prime is 3164893. The reversal of 3164891 is 1984613.

It is a happy number.

3164891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1984613 = 83 ⋅23911.

It is a cyclic number.

It is not a de Polignac number, because 3164891 - 2⁶ = 3164827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3164893) 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, 11246 + ... + 11523.

It is an arithmetic number, because the mean of its divisors is an integer number (796950).

Almost surely, 2^3164891 is an apocalyptic number.

3164891 is a deficient number, since it is larger than the sum of its proper divisors (22909).

3164891 is a wasteful number, since it uses less digits than its factorization.

3164891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22908.

The product of its digits is 5184, while the sum is 32.

The square root of 3164891 is about 1779.0140527832. The cubic root of 3164891 is about 146.8203491257.

The spelling of 3164891 in words is "three million, one hundred sixty-four thousand, eight hundred ninety-one".