6319397 has 4 divisors (see below), whose sum is σ = 7222176. Its totient is φ = 5416620.

The previous prime is 6319387. The next prime is 6319403. The reversal of 6319397 is 7939136.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6319397 - 2⁶ = 6319333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6319397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6319307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451379 + ... + 451392.

It is an arithmetic number, because the mean of its divisors is an integer number (1805544).

Almost surely, 2^6319397 is an apocalyptic number.

It is an amenable number.

6319397 is a deficient number, since it is larger than the sum of its proper divisors (902779).

6319397 is an equidigital number, since it uses as much as digits as its factorization.

6319397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902778.

The product of its digits is 30618, while the sum is 38.

The square root of 6319397 is about 2513.8410848739. The cubic root of 6319397 is about 184.8808290211.

The spelling of 6319397 in words is "six million, three hundred nineteen thousand, three hundred ninety-seven".