3205961 has 8 divisors (see below), whose sum is σ = 3511200. Its totient is φ = 2903040.

The previous prime is 3205957. The next prime is 3205973. The reversal of 3205961 is 1695023.

3205961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3205961 - 2² = 3205957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3205961.

It is not an unprimeable number, because it can be changed into a prime (3205981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3785 + ... + 4553.

It is an arithmetic number, because the mean of its divisors is an integer number (438900).

Almost surely, 2^3205961 is an apocalyptic number.

It is an amenable number.

3205961 is a deficient number, since it is larger than the sum of its proper divisors (305239).

3205961 is a wasteful number, since it uses less digits than its factorization.

3205961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 3205961 is about 1790.5197569421. The cubic root of 3205961 is about 147.4527053196.

The spelling of 3205961 in words is "three million, two hundred five thousand, nine hundred sixty-one".