3018545 has 8 divisors (see below), whose sum is σ = 3632040. Its totient is φ = 2408320.

The previous prime is 3018539. The next prime is 3018559. The reversal of 3018545 is 5458103.

3018545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 142129 + 2876416 = 377^2 + 1696^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3018545 - 2⁴ = 3018529 is a prime.

It is a super-2 number, since 2×3018545² = 18223227834050, which contains 22 as substring.

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

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2315 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (454005).

Almost surely, 2^3018545 is an apocalyptic number.

It is an amenable number.

3018545 is a deficient number, since it is larger than the sum of its proper divisors (613495).

3018545 is a wasteful number, since it uses less digits than its factorization.

3018545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 3018545 is about 1737.3960400553. The cubic root of 3018545 is about 144.5215302984.

The spelling of 3018545 in words is "three million, eighteen thousand, five hundred forty-five".