3045247 has 4 divisors (see below), whose sum is σ = 3049200. Its totient is φ = 3041296.

The previous prime is 3045241. The next prime is 3045253. The reversal of 3045247 is 7425403.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (3045241) and next prime (3045253).

It is a cyclic number.

It is not a de Polignac number, because 3045247 - 2¹⁵ = 3012479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (762300).

Almost surely, 2^3045247 is an apocalyptic number.

3045247 is a deficient number, since it is larger than the sum of its proper divisors (3953).

3045247 is a wasteful number, since it uses less digits than its factorization.

3045247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 3045247 is about 1745.0636091558. The cubic root of 3045247 is about 144.9464249160.

The spelling of 3045247 in words is "three million, forty-five thousand, two hundred forty-seven".