3206972 has 12 divisors (see below), whose sum is σ = 5907720. Its totient is φ = 1519056.

The previous prime is 3206971. The next prime is 3206993. The reversal of 3206972 is 2796023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3206971) 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, 21023 + ... + 21174.

It is an arithmetic number, because the mean of its divisors is an integer number (492310).

Almost surely, 2^3206972 is an apocalyptic number.

It is an amenable number.

3206972 is a deficient number, since it is larger than the sum of its proper divisors (2700748).

3206972 is a wasteful number, since it uses less digits than its factorization.

3206972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42220 (or 42218 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3206972 is about 1790.8020549463. The cubic root of 3206972 is about 147.4682034305.

The spelling of 3206972 in words is "three million, two hundred six thousand, nine hundred seventy-two".