3045505 has 4 divisors (see below), whose sum is σ = 3654612. Its totient is φ = 2436400.

The previous prime is 3045503. The next prime is 3045563. The reversal of 3045505 is 5055403.

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 992016 + 2053489 = 996^2 + 1433^2 .

It is not a de Polignac number, because 3045505 - 2¹ = 3045503 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3045503) 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, 304546 + ... + 304555.

It is an arithmetic number, because the mean of its divisors is an integer number (913653).

Almost surely, 2^3045505 is an apocalyptic number.

It is an amenable number.

3045505 is a deficient number, since it is larger than the sum of its proper divisors (609107).

3045505 is an equidigital number, since it uses as much as digits as its factorization.

3045505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609106.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 3045505 is about 1745.1375303970. The cubic root of 3045505 is about 144.9505181934.

The spelling of 3045505 in words is "three million, forty-five thousand, five hundred five".