3230509 has 4 divisors (see below), whose sum is σ = 3291516. Its totient is φ = 3169504.

The previous prime is 3230501. The next prime is 3230519. The reversal of 3230509 is 9050323.

3230509 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1416100 + 1814409 = 1190^2 + 1347^2 .

It is a cyclic number.

It is not a de Polignac number, because 3230509 - 2³ = 3230501 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3230509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230501) 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, 30424 + ... + 30529.

It is an arithmetic number, because the mean of its divisors is an integer number (822879).

Almost surely, 2^3230509 is an apocalyptic number.

It is an amenable number.

3230509 is a deficient number, since it is larger than the sum of its proper divisors (61007).

3230509 is an equidigital number, since it uses as much as digits as its factorization.

3230509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61006.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 3230509 is about 1797.3616775708. The cubic root of 3230509 is about 147.8280966115.

The spelling of 3230509 in words is "three million, two hundred thirty thousand, five hundred nine".