3097689 has 16 divisors (see below), whose sum is σ = 4998528. Its totient is φ = 1665792.

The previous prime is 3097687. The next prime is 3097711. The reversal of 3097689 is 9867903.

It is a happy number.

3097689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3097689 - 2¹ = 3097687 is a prime.

3097689 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3097689.

It is not an unprimeable number, because it can be changed into a prime (3097687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3982 + ... + 4695.

It is an arithmetic number, because the mean of its divisors is an integer number (312408).

Almost surely, 2^3097689 is an apocalyptic number.

It is an amenable number.

3097689 is a deficient number, since it is larger than the sum of its proper divisors (1900839).

3097689 is a wasteful number, since it uses less digits than its factorization.

3097689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 3097689 is about 1760.0252839093. The cubic root of 3097689 is about 145.7737315807.

The spelling of 3097689 in words is "three million, ninety-seven thousand, six hundred eighty-nine".