3217085212 has 24 divisors (see below), whose sum is σ = 6245809920. Its totient is φ = 1437525360.

The previous prime is 3217085147. The next prime is 3217085227. The reversal of 3217085212 is 2125807123.

It is a super-2 number, since 2×3217085212² = 20699274522538169888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617028 + ... + 622219.

It is an arithmetic number, because the mean of its divisors is an integer number (260242080).

Almost surely, 2^3217085212 is an apocalyptic number.

It is an amenable number.

3217085212 is a deficient number, since it is larger than the sum of its proper divisors (3028724708).

3217085212 is a wasteful number, since it uses less digits than its factorization.

3217085212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239321 (or 1239319 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 3217085212 is about 56719.3548270782. The cubic root of 3217085212 is about 1476.2305482463.

The spelling of 3217085212 in words is "three billion, two hundred seventeen million, eighty-five thousand, two hundred twelve".