3018049 has 4 divisors (see below), whose sum is σ = 3031236. Its totient is φ = 3004864.

The previous prime is 3018047. The next prime is 3018091. The reversal of 3018049 is 9408103.

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 435600 + 2582449 = 660^2 + 1607^2 .

It is a cyclic number.

It is not a de Polignac number, because 3018049 - 2¹ = 3018047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3018047) 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, 6244 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (757809).

Almost surely, 2^3018049 is an apocalyptic number.

It is an amenable number.

3018049 is a deficient number, since it is larger than the sum of its proper divisors (13187).

3018049 is a wasteful number, since it uses less digits than its factorization.

3018049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13186.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3018049 is about 1737.2532918374. The cubic root of 3018049 is about 144.5136140556.

The spelling of 3018049 in words is "three million, eighteen thousand, forty-nine".