3165697 has 4 divisors (see below), whose sum is σ = 3303360. Its totient is φ = 3028036.

The previous prime is 3165671. The next prime is 3165707. The reversal of 3165697 is 7965613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7965613 = 23 ⋅346331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3165697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3165607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68797 + ... + 68842.

It is an arithmetic number, because the mean of its divisors is an integer number (825840).

Almost surely, 2^3165697 is an apocalyptic number.

It is an amenable number.

3165697 is a deficient number, since it is larger than the sum of its proper divisors (137663).

3165697 is a wasteful number, since it uses less digits than its factorization.

3165697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137662.

The product of its digits is 34020, while the sum is 37.

The square root of 3165697 is about 1779.2405683325. The cubic root of 3165697 is about 146.8328116041.

The spelling of 3165697 in words is "three million, one hundred sixty-five thousand, six hundred ninety-seven".