3201966 has 12 divisors (see below), whose sum is σ = 6937632. Its totient is φ = 1067316.

The previous prime is 3201941. The next prime is 3201971. The reversal of 3201966 is 6691023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 88926 + ... + 88961.

It is an arithmetic number, because the mean of its divisors is an integer number (578136).

Almost surely, 2^3201966 is an apocalyptic number.

3201966 is an abundant number, since it is smaller than the sum of its proper divisors (3735666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3201966 is a wasteful number, since it uses less digits than its factorization.

3201966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177895 (or 177892 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3201966 is about 1789.4038113293. The cubic root of 3201966 is about 147.3914321255.

Adding to 3201966 its reverse (6691023), we get a palindrome (9892989).

The spelling of 3201966 in words is "three million, two hundred one thousand, nine hundred sixty-six".