3191963 has 8 divisors (see below), whose sum is σ = 3358368. Its totient is φ = 3027904.

The previous prime is 3191927. The next prime is 3191987. The reversal of 3191963 is 3691913.

3191963 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 not a de Polignac number, because 3191963 - 2⁶ = 3191899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3191263) 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, 2645 + ... + 3657.

It is an arithmetic number, because the mean of its divisors is an integer number (419796).

Almost surely, 2^3191963 is an apocalyptic number.

3191963 is a deficient number, since it is larger than the sum of its proper divisors (166405).

3191963 is a wasteful number, since it uses less digits than its factorization.

3191963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173.

The product of its digits is 4374, while the sum is 32.

The square root of 3191963 is about 1786.6065599342. The cubic root of 3191963 is about 147.2377875135.

The spelling of 3191963 in words is "three million, one hundred ninety-one thousand, nine hundred sixty-three".