3924609 has 16 divisors (see below), whose sum is σ = 5695872. Its totient is φ = 2389248.

The previous prime is 3924593. The next prime is 3924611. The reversal of 3924609 is 9064293.

3924609 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 3924609 - 2⁴ = 3924593 is a prime.

3924609 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3924609.

It is not an unprimeable number, because it can be changed into a prime (3924649) 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, 3529 + ... + 4505.

It is an arithmetic number, because the mean of its divisors is an integer number (355992).

Almost surely, 2^3924609 is an apocalyptic number.

3924609 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3924609 is a deficient number, since it is larger than the sum of its proper divisors (1771263).

3924609 is a wasteful number, since it uses less digits than its factorization.

3924609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 3924609 is about 1981.0625936603. The cubic root of 3924609 is about 157.7364752072.

The spelling of 3924609 in words is "three million, nine hundred twenty-four thousand, six hundred nine".