3115799 has 2 divisors, whose sum is σ = 3115800. Its totient is φ = 3115798.

The previous prime is 3115781. The next prime is 3115813. The reversal of 3115799 is 9975113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3115799 - 2¹⁶ = 3050263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3115729) 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, 1557899 + 1557900.

It is an arithmetic number, because the mean of its divisors is an integer number (1557900).

Almost surely, 2^3115799 is an apocalyptic number.

3115799 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115799 is an equidigital number, since it uses as much as digits as its factorization.

3115799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8505, while the sum is 35.

The square root of 3115799 is about 1765.1625987427. The cubic root of 3115799 is about 146.0572584571.

The spelling of 3115799 in words is "three million, one hundred fifteen thousand, seven hundred ninety-nine".