6306397 has 4 divisors (see below), whose sum is σ = 6392860. Its totient is φ = 6219936.

The previous prime is 6306383. The next prime is 6306401. The reversal of 6306397 is 7936036.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1666681 + 4639716 = 1291^2 + 2154^2 .

It is a cyclic number.

It is not a de Polignac number, because 6306397 - 2¹¹ = 6304349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6306197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43122 + ... + 43267.

It is an arithmetic number, because the mean of its divisors is an integer number (1598215).

Almost surely, 2^6306397 is an apocalyptic number.

It is an amenable number.

6306397 is a deficient number, since it is larger than the sum of its proper divisors (86463).

6306397 is an equidigital number, since it uses as much as digits as its factorization.

6306397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86462.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 6306397 is about 2511.2540691854. The cubic root of 6306397 is about 184.7539656111.

The spelling of 6306397 in words is "six million, three hundred six thousand, three hundred ninety-seven".