3198893 has 2 divisors, whose sum is σ = 3198894. Its totient is φ = 3198892.

The previous prime is 3198887. The next prime is 3198913. The reversal of 3198893 is 3988913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3104644 + 94249 = 1762^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 3198893 - 2⁶ = 3198829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3198893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3198883) 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 as a sum of consecutive naturals, namely, 1599446 + 1599447.

It is an arithmetic number, because the mean of its divisors is an integer number (1599447).

Almost surely, 2^3198893 is an apocalyptic number.

It is an amenable number.

3198893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3198893 is an equidigital number, since it uses as much as digits as its factorization.

3198893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The square root of 3198893 is about 1788.5449393292. The cubic root of 3198893 is about 147.3442653905.

The spelling of 3198893 in words is "three million, one hundred ninety-eight thousand, eight hundred ninety-three".