4063609 has 4 divisors (see below), whose sum is σ = 4433040. Its totient is φ = 3694180.

The previous prime is 4063603. The next prime is 4063627. The reversal of 4063609 is 9063604.

4063609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4063609 - 2³ = 4063601 is a prime.

It is a Duffinian number.

4063609 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4063601) 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 3 ways as a sum of consecutive naturals, for example, 184699 + ... + 184720.

It is an arithmetic number, because the mean of its divisors is an integer number (1108260).

Almost surely, 2^4063609 is an apocalyptic number.

It is an amenable number.

4063609 is a deficient number, since it is larger than the sum of its proper divisors (369431).

4063609 is a wasteful number, since it uses less digits than its factorization.

4063609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369430.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 4063609 is about 2015.8395273434. The cubic root of 4063609 is about 159.5771255295.

The spelling of 4063609 in words is "four million, sixty-three thousand, six hundred nine".