3206705005 has 16 divisors (see below), whose sum is σ = 4500042624. Its totient is φ = 2147745600.

The previous prime is 3206704981. The next prime is 3206705009. The reversal of 3206705005 is 5005076023.

It is not a de Polignac number, because 3206705005 - 2⁵ = 3206704973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3206705009) 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, 1063846 + ... + 1066855.

It is an arithmetic number, because the mean of its divisors is an integer number (281252664).

Almost surely, 2^3206705005 is an apocalyptic number.

3206705005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3206705005 is a deficient number, since it is larger than the sum of its proper divisors (1293337619).

3206705005 is a wasteful number, since it uses less digits than its factorization.

3206705005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130756.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 3206705005 is about 56627.7759142985. The cubic root of 3206705005 is about 1474.6411085079.

The spelling of 3206705005 in words is "three billion, two hundred six million, seven hundred five thousand, five".