3506527649 has 4 divisors (see below), whose sum is σ = 3516633264. Its totient is φ = 3496422036.

The previous prime is 3506527567. The next prime is 3506527679. The reversal of 3506527649 is 9467256053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3506527649 - 2²⁰ = 3505479073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3506527679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052287 + ... + 5052980.

It is an arithmetic number, because the mean of its divisors is an integer number (879158316).

Almost surely, 2^3506527649 is an apocalyptic number.

It is an amenable number.

3506527649 is a deficient number, since it is larger than the sum of its proper divisors (10105615).

3506527649 is a wasteful number, since it uses less digits than its factorization.

3506527649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10105614.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The square root of 3506527649 is about 59215.9408352177. The cubic root of 3506527649 is about 1519.2377943613.

The spelling of 3506527649 in words is "three billion, five hundred six million, five hundred twenty-seven thousand, six hundred forty-nine".