3006647646 has 16 divisors (see below), whose sum is σ = 6103046784. Its totient is φ = 987257304.

The previous prime is 3006647641. The next prime is 3006647663. The reversal of 3006647646 is 6467466003.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3006647598 and 3006647607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3006647641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3739210 + ... + 3740013.

It is an arithmetic number, because the mean of its divisors is an integer number (381440424).

Almost surely, 2^3006647646 is an apocalyptic number.

3006647646 is an abundant number, since it is smaller than the sum of its proper divisors (3096399138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3006647646 is a wasteful number, since it uses less digits than its factorization.

3006647646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7479295.

The product of its (nonzero) digits is 435456, while the sum is 42.

The square root of 3006647646 is about 54832.9065981369. The cubic root of 3006647646 is about 1443.3140693802.

The spelling of 3006647646 in words is "three billion, six million, six hundred forty-seven thousand, six hundred forty-six".