4330609 has 4 divisors (see below), whose sum is σ = 4335604. Its totient is φ = 4325616.

The previous prime is 4330603. The next prime is 4330621. The reversal of 4330609 is 9060334.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 567009 + 3763600 = 753^2 + 1940^2 .

It is a cyclic number.

It is not a de Polignac number, because 4330609 - 2⁷ = 4330481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4330603) 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, 822 + ... + 3055.

It is an arithmetic number, because the mean of its divisors is an integer number (1083901).

Almost surely, 2^4330609 is an apocalyptic number.

It is an amenable number.

4330609 is a deficient number, since it is larger than the sum of its proper divisors (4995).

4330609 is a wasteful number, since it uses less digits than its factorization.

4330609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 4330609 is about 2081.0115328849. The cubic root of 4330609 is about 162.9982686406.

The spelling of 4330609 in words is "four million, three hundred thirty thousand, six hundred nine".