3193689 has 8 divisors (see below), whose sum is σ = 4322080. Its totient is φ = 2097216.

The previous prime is 3193679. The next prime is 3193703. The reversal of 3193689 is 9863913.

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

It is not a de Polignac number, because 3193689 - 2²⁰ = 2145113 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3193639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7744 + ... + 8145.

It is an arithmetic number, because the mean of its divisors is an integer number (540260).

Almost surely, 2^3193689 is an apocalyptic number.

It is an amenable number.

3193689 is a deficient number, since it is larger than the sum of its proper divisors (1128391).

3193689 is a wasteful number, since it uses less digits than its factorization.

3193689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15959.

The product of its digits is 34992, while the sum is 39.

The square root of 3193689 is about 1787.0895332915. The cubic root of 3193689 is about 147.2643215125.

The spelling of 3193689 in words is "three million, one hundred ninety-three thousand, six hundred eighty-nine".