3164391 has 6 divisors (see below), whose sum is σ = 4570800. Its totient is φ = 2109588.

The previous prime is 3164377. The next prime is 3164401. The reversal of 3164391 is 1934613.

It is not a de Polignac number, because 3164391 - 2⁹ = 3163879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3164191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175791 + ... + 175808.

It is an arithmetic number, because the mean of its divisors is an integer number (761800).

Almost surely, 2^3164391 is an apocalyptic number.

3164391 is a deficient number, since it is larger than the sum of its proper divisors (1406409).

3164391 is a wasteful number, since it uses less digits than its factorization.

3164391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351605 (or 351602 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 3164391 is about 1778.8735199558. The cubic root of 3164391 is about 146.8126169962.

The spelling of 3164391 in words is "three million, one hundred sixty-four thousand, three hundred ninety-one".