6225399 has 12 divisors (see below), whose sum is σ = 9212112. Its totient is φ = 4048800.

The previous prime is 6225391. The next prime is 6225409. The reversal of 6225399 is 9935226.

6225399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6225399 - 2³ = 6225391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6225391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8067 + ... + 8804.

It is an arithmetic number, because the mean of its divisors is an integer number (767676).

Almost surely, 2^6225399 is an apocalyptic number.

6225399 is a deficient number, since it is larger than the sum of its proper divisors (2986713).

6225399 is a wasteful number, since it uses less digits than its factorization.

6225399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16918 (or 16915 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 6225399 is about 2495.0749487741. The cubic root of 6225399 is about 183.9595748463.

The spelling of 6225399 in words is "six million, two hundred twenty-five thousand, three hundred ninety-nine".