3189899 has 2 divisors, whose sum is σ = 3189900. Its totient is φ = 3189898.

The previous prime is 3189889. The next prime is 3189943. The reversal of 3189899 is 9989813.

It is a weak prime.

It is an emirp because it is prime and its reverse (9989813) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3189899 - 2¹² = 3185803 is a prime.

It is not a weakly prime, because it can be changed into another prime (3189839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1594949 + 1594950.

It is an arithmetic number, because the mean of its divisors is an integer number (1594950).

Almost surely, 2^3189899 is an apocalyptic number.

3189899 is a deficient number, since it is larger than the sum of its proper divisors (1).

3189899 is an equidigital number, since it uses as much as digits as its factorization.

3189899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 47.

The square root of 3189899 is about 1786.0288351536. The cubic root of 3189899 is about 147.2060448398.

The spelling of 3189899 in words is "three million, one hundred eighty-nine thousand, eight hundred ninety-nine".