6006945 has 32 divisors (see below), whose sum is σ = 11566080. Its totient is φ = 2600640.

The previous prime is 6006943. The next prime is 6006953. The reversal of 6006945 is 5496006.

It is not a de Polignac number, because 6006945 - 2¹ = 6006943 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6006941) 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 31 ways as a sum of consecutive naturals, for example, 490 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (361440).

Almost surely, 2^6006945 is an apocalyptic number.

It is an amenable number.

6006945 is a deficient number, since it is larger than the sum of its proper divisors (5559135).

6006945 is a wasteful number, since it uses less digits than its factorization.

6006945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 6006945 is about 2450.9069749789. The cubic root of 6006945 is about 181.7821428191.

The spelling of 6006945 in words is "six million, six thousand, nine hundred forty-five".