3163689 has 12 divisors (see below), whose sum is σ = 4635072. Its totient is φ = 2079000.

The previous prime is 3163687. The next prime is 3163703. The reversal of 3163689 is 9863613.

It is a happy number.

It is not a de Polignac number, because 3163689 - 2¹ = 3163687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3163681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1837 + ... + 3114.

It is an arithmetic number, because the mean of its divisors is an integer number (386256).

Almost surely, 2^3163689 is an apocalyptic number.

It is an amenable number.

3163689 is a deficient number, since it is larger than the sum of its proper divisors (1471383).

3163689 is a wasteful number, since it uses less digits than its factorization.

3163689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028 (or 5025 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3163689 is about 1778.6761931279. The cubic root of 3163689 is about 146.8017597118.

It can be divided in two parts, 316 and 3689, that added together give a triangular number (4005 = T₈₉).

The spelling of 3163689 in words is "three million, one hundred sixty-three thousand, six hundred eighty-nine".