3193889 has 2 divisors, whose sum is σ = 3193890. Its totient is φ = 3193888.

The previous prime is 3193873. The next prime is 3193901. The reversal of 3193889 is 9883913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 43264 = 1775^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 3193889 - 2⁴ = 3193873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3193189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1596944 + 1596945.

It is an arithmetic number, because the mean of its divisors is an integer number (1596945).

Almost surely, 2^3193889 is an apocalyptic number.

It is an amenable number.

3193889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3193889 is an equidigital number, since it uses as much as digits as its factorization.

3193889 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 3193889 is about 1787.1454893209. The cubic root of 3193889 is about 147.2673955176.

It can be divided in two parts, 31938 and 89, that multiplied together give a palindrome (2842482).

The spelling of 3193889 in words is "three million, one hundred ninety-three thousand, eight hundred eighty-nine".