3163693 has 8 divisors (see below), whose sum is σ = 3421208. Its totient is φ = 2908224.

The previous prime is 3163687. The next prime is 3163703. The reversal of 3163693 is 3963613.

It can be written as a sum of positive squares in 4 ways, for example, as 20164 + 3143529 = 142^2 + 1773^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3163693 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 (3163603) 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, 4855 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (427651).

Almost surely, 2^3163693 is an apocalyptic number.

It is an amenable number.

3163693 is a deficient number, since it is larger than the sum of its proper divisors (257515).

3163693 is a wasteful number, since it uses less digits than its factorization.

3163693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023.

The product of its digits is 8748, while the sum is 31.

The square root of 3163693 is about 1778.6773175593. The cubic root of 3163693 is about 146.8018215812.

The spelling of 3163693 in words is "three million, one hundred sixty-three thousand, six hundred ninety-three".