3765009 has 16 divisors (see below), whose sum is σ = 5220288. Its totient is φ = 2411712.

The previous prime is 3764993. The next prime is 3765011. The reversal of 3765009 is 9005673.

3765009 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 3765009 - 2⁴ = 3764993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3765019) 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, 11719 + ... + 12035.

It is an arithmetic number, because the mean of its divisors is an integer number (326268).

Almost surely, 2^3765009 is an apocalyptic number.

It is an amenable number.

3765009 is a deficient number, since it is larger than the sum of its proper divisors (1455279).

3765009 is a wasteful number, since it uses less digits than its factorization.

3765009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 3765009 is about 1940.3631103482. The cubic root of 3765009 is about 155.5686225040.

The spelling of 3765009 in words is "three million, seven hundred sixty-five thousand, nine".