3006520447 has 16 divisors (see below), whose sum is σ = 3523968000. Its totient is φ = 2511207360.

The previous prime is 3006520421. The next prime is 3006520553. The reversal of 3006520447 is 7440256003.

It is not a de Polignac number, because 3006520447 - 2¹¹ = 3006518399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3006520147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258054 + ... + 269452.

It is an arithmetic number, because the mean of its divisors is an integer number (220248000).

Almost surely, 2^3006520447 is an apocalyptic number.

3006520447 is a deficient number, since it is larger than the sum of its proper divisors (517447553).

3006520447 is a wasteful number, since it uses less digits than its factorization.

3006520447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12366.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 3006520447 is about 54831.7467075416. The cubic root of 3006520447 is about 1443.2937155158.

The spelling of 3006520447 in words is "three billion, six million, five hundred twenty thousand, four hundred forty-seven".