6115399 has 2 divisors, whose sum is σ = 6115400. Its totient is φ = 6115398.

The previous prime is 6115391. The next prime is 6115411. The reversal of 6115399 is 9935116.

6115399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6115399 - 2³ = 6115391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6115391) 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 as a sum of consecutive naturals, namely, 3057699 + 3057700.

It is an arithmetic number, because the mean of its divisors is an integer number (3057700).

Almost surely, 2^6115399 is an apocalyptic number.

6115399 is a deficient number, since it is larger than the sum of its proper divisors (1).

6115399 is an equidigital number, since it uses as much as digits as its factorization.

6115399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 34.

The square root of 6115399 is about 2472.9332785176. The cubic root of 6115399 is about 182.8696355223.

The spelling of 6115399 in words is "six million, one hundred fifteen thousand, three hundred ninety-nine".