3073689 has 6 divisors (see below), whose sum is σ = 4439786. Its totient is φ = 2049120.

The previous prime is 3073673. The next prime is 3073699. The reversal of 3073689 is 9863703.

It can be written as a sum of positive squares in only one way, i.e., 2152089 + 921600 = 1467^2 + 960^2 .

It is not a de Polignac number, because 3073689 - 2⁴ = 3073673 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3073669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170752 + ... + 170769.

Almost surely, 2^3073689 is an apocalyptic number.

It is an amenable number.

3073689 is a deficient number, since it is larger than the sum of its proper divisors (1366097).

3073689 is a wasteful number, since it uses less digits than its factorization.

3073689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341527 (or 341524 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3073689 is about 1753.1939424947. The cubic root of 3073689 is about 145.3962841834.

The spelling of 3073689 in words is "three million, seventy-three thousand, six hundred eighty-nine".