3924009 has 12 divisors (see below), whose sum is σ = 5740800. Its totient is φ = 2582424.

The previous prime is 3923993. The next prime is 3924017. The reversal of 3924009 is 9004293.

3924009 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 3924009 - 2⁴ = 3923993 is a prime.

It is an Ulam number.

3924009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3924029) 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 11 ways as a sum of consecutive naturals, for example, 2049 + ... + 3470.

It is an arithmetic number, because the mean of its divisors is an integer number (478400).

Almost surely, 2^3924009 is an apocalyptic number.

It is an amenable number.

3924009 is a deficient number, since it is larger than the sum of its proper divisors (1816791).

3924009 is a wasteful number, since it uses less digits than its factorization.

3924009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604 (or 5601 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3924009 is about 1980.9111539895. The cubic root of 3924009 is about 157.7284364694.

The spelling of 3924009 in words is "three million, nine hundred twenty-four thousand, nine".