3216215606 has 32 divisors (see below), whose sum is σ = 5033651040. Its totient is φ = 1540281600.

The previous prime is 3216215599. The next prime is 3216215641. The reversal of 3216215606 is 6065126123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725276 + ... + 729696.

It is an arithmetic number, because the mean of its divisors is an integer number (157301595).

Almost surely, 2^3216215606 is an apocalyptic number.

3216215606 is a deficient number, since it is larger than the sum of its proper divisors (1817435434).

3216215606 is a wasteful number, since it uses less digits than its factorization.

3216215606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3216215606 is about 56711.6884425072. The cubic root of 3216215606 is about 1476.0975236248.

The spelling of 3216215606 in words is "three billion, two hundred sixteen million, two hundred fifteen thousand, six hundred six".