3045555 has 12 divisors (see below), whose sum is σ = 5279040. Its totient is φ = 1624272.

The previous prime is 3045503. The next prime is 3045563. The reversal of 3045555 is 5555403.

It is not a de Polignac number, because 3045555 - 2⁹ = 3045043 is a prime.

3045555 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33795 + ... + 33884.

It is an arithmetic number, because the mean of its divisors is an integer number (439920).

Almost surely, 2^3045555 is an apocalyptic number.

3045555 is a deficient number, since it is larger than the sum of its proper divisors (2233485).

3045555 is a wasteful number, since it uses less digits than its factorization.

3045555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67690 (or 67687 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 3045555 is about 1745.1518558567. The cubic root of 3045555 is about 144.9513114374.

It can be divided in two parts, 3045 and 555, that added together give a square (3600 = 60²).

The spelling of 3045555 in words is "three million, forty-five thousand, five hundred fifty-five".