6599397 has 8 divisors (see below), whose sum is σ = 10056256. Its totient is φ = 3771072.

The previous prime is 6599393. The next prime is 6599399. The reversal of 6599397 is 7939956.

It is a happy number.

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

It is not a de Polignac number, because 6599397 - 2² = 6599393 is a prime.

6599397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6599393) 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, 157108 + ... + 157149.

It is an arithmetic number, because the mean of its divisors is an integer number (1257032).

Almost surely, 2^6599397 is an apocalyptic number.

It is an amenable number.

6599397 is a deficient number, since it is larger than the sum of its proper divisors (3456859).

6599397 is a wasteful number, since it uses less digits than its factorization.

6599397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314267.

The product of its digits is 459270, while the sum is 48.

The square root of 6599397 is about 2568.9291543365. The cubic root of 6599397 is about 187.5720327677.

It can be divided in two parts, 6599 and 397, that added together give a palindrome (6996).

The spelling of 6599397 in words is "six million, five hundred ninety-nine thousand, three hundred ninety-seven".