3445047 has 12 divisors (see below), whose sum is σ = 4992624. Its totient is φ = 2289120.

The previous prime is 3445027. The next prime is 3445093. The reversal of 3445047 is 7405443.

3445047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3445047 - 2⁷ = 3444919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3445047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445027) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4147 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (416052).

Almost surely, 2^3445047 is an apocalyptic number.

3445047 is a deficient number, since it is larger than the sum of its proper divisors (1547577).

3445047 is a wasteful number, since it uses less digits than its factorization.

3445047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 3445047 is about 1856.0837804366. The cubic root of 3445047 is about 151.0306357149.

The spelling of 3445047 in words is "three million, four hundred forty-five thousand, forty-seven".