6398079 has 8 divisors (see below), whose sum is σ = 8979840. Its totient is φ = 4040856.

The previous prime is 6398057. The next prime is 6398081. The reversal of 6398079 is 9708936.

It is a happy number.

6398079 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6398079 - 2⁸ = 6397823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6398079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6398179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56067 + ... + 56180.

It is an arithmetic number, because the mean of its divisors is an integer number (1122480).

Almost surely, 2^6398079 is an apocalyptic number.

6398079 is a deficient number, since it is larger than the sum of its proper divisors (2581761).

6398079 is a wasteful number, since it uses less digits than its factorization.

6398079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112269.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 6398079 is about 2529.4424286787. The cubic root of 6398079 is about 185.6449754603.

The spelling of 6398079 in words is "six million, three hundred ninety-eight thousand, seventy-nine".