3195890 has 8 divisors (see below), whose sum is σ = 5752620. Its totient is φ = 1278352.

The previous prime is 3195877. The next prime is 3195893. The reversal of 3195890 is 985913.

3195890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2745649 + 450241 = 1657^2 + 671^2 .

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3195890.

It is not an unprimeable number, because it can be changed into a prime (3195893) 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 3 ways as a sum of consecutive naturals, for example, 159785 + ... + 159804.

Almost surely, 2^3195890 is an apocalyptic number.

3195890 is a deficient number, since it is larger than the sum of its proper divisors (2556730).

3195890 is a wasteful number, since it uses less digits than its factorization.

3195890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319596.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 3195890 is about 1787.7052329733. The cubic root of 3195890 is about 147.2981438769.

The spelling of 3195890 in words is "three million, one hundred ninety-five thousand, eight hundred ninety".