3006645623 has 2 divisors, whose sum is σ = 3006645624. Its totient is φ = 3006645622.

The previous prime is 3006645581. The next prime is 3006645647. The reversal of 3006645623 is 3265466003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3006645623 - 2¹² = 3006641527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3006645683) 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 as a sum of consecutive naturals, namely, 1503322811 + 1503322812.

It is an arithmetic number, because the mean of its divisors is an integer number (1503322812).

Almost surely, 2^3006645623 is an apocalyptic number.

3006645623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3006645623 is an equidigital number, since it uses as much as digits as its factorization.

3006645623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 3006645623 is about 54832.8881511817. Note that the first 3 decimals coincide. The cubic root of 3006645623 is about 1443.3137456725.

The spelling of 3006645623 in words is "three billion, six million, six hundred forty-five thousand, six hundred twenty-three".