3189671 has 4 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 3153744.

The previous prime is 3189653. The next prime is 3189673. The reversal of 3189671 is 1769813.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3189671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3189673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17831 + ... + 18008.

It is an arithmetic number, because the mean of its divisors is an integer number (806400).

Almost surely, 2^3189671 is an apocalyptic number.

3189671 is a deficient number, since it is larger than the sum of its proper divisors (35929).

3189671 is an equidigital number, since it uses as much as digits as its factorization.

3189671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35928.

The product of its digits is 9072, while the sum is 35.

The square root of 3189671 is about 1785.9650052563. The cubic root of 3189671 is about 147.2025375419.

The spelling of 3189671 in words is "three million, one hundred eighty-nine thousand, six hundred seventy-one".