6325609 has 4 divisors (see below), whose sum is σ = 6405760. Its totient is φ = 6245460.

The previous prime is 6325607. The next prime is 6325619. The reversal of 6325609 is 9065236.

6325609 is digitally balanced in base 3, 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 6325609 - 2¹ = 6325607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6325607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39957 + ... + 40114.

It is an arithmetic number, because the mean of its divisors is an integer number (1601440).

Almost surely, 2^6325609 is an apocalyptic number.

It is an amenable number.

6325609 is a deficient number, since it is larger than the sum of its proper divisors (80151).

6325609 is an equidigital number, since it uses as much as digits as its factorization.

6325609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80150.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 6325609 is about 2515.0763407897. The cubic root of 6325609 is about 184.9413887862.

It can be divided in two parts, 632 and 5609, that added together give a square (6241 = 79²).

The spelling of 6325609 in words is "six million, three hundred twenty-five thousand, six hundred nine".