3055609 has 4 divisors (see below), whose sum is σ = 3113316. Its totient is φ = 2997904.

The previous prime is 3055603. The next prime is 3055621. The reversal of 3055609 is 9065503.

It is a happy number.

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 2295225 + 760384 = 1515^2 + 872^2 .

It is a cyclic number.

It is not a de Polignac number, because 3055609 - 2³ = 3055601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3055601) 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, 28774 + ... + 28879.

It is an arithmetic number, because the mean of its divisors is an integer number (778329).

Almost surely, 2^3055609 is an apocalyptic number.

It is an amenable number.

3055609 is a deficient number, since it is larger than the sum of its proper divisors (57707).

3055609 is an equidigital number, since it uses as much as digits as its factorization.

3055609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57706.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 3055609 is about 1748.0300340669. The cubic root of 3055609 is about 145.1106408820.

The spelling of 3055609 in words is "three million, fifty-five thousand, six hundred nine".