3813009 has 16 divisors (see below), whose sum is σ = 5384832. Its totient is φ = 2395008.

The previous prime is 3813001. The next prime is 3813013. The reversal of 3813009 is 9003183.

3813009 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 3813009 - 2³ = 3813001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3813009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813001) 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, 4659 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (336552).

Almost surely, 2^3813009 is an apocalyptic number.

It is an amenable number.

3813009 is a deficient number, since it is larger than the sum of its proper divisors (1571823).

3813009 is a wasteful number, since it uses less digits than its factorization.

3813009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 3813009 is about 1952.6927561703. The cubic root of 3813009 is about 156.2269461454.

The spelling of 3813009 in words is "three million, eight hundred thirteen thousand, nine".