6316397 has 4 divisors (see below), whose sum is σ = 6343740. Its totient is φ = 6289056.

The previous prime is 6316393. The next prime is 6316423. The reversal of 6316397 is 7936136.

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 1590121 + 4726276 = 1261^2 + 2174^2 .

It is a cyclic number.

It is not a de Polignac number, because 6316397 - 2² = 6316393 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 (6316393) 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, 13322 + ... + 13787.

It is an arithmetic number, because the mean of its divisors is an integer number (1585935).

Almost surely, 2^6316397 is an apocalyptic number.

It is an amenable number.

6316397 is a deficient number, since it is larger than the sum of its proper divisors (27343).

6316397 is a wasteful number, since it uses less digits than its factorization.

6316397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27342.

The product of its digits is 20412, while the sum is 35.

The square root of 6316397 is about 2513.2443176102. The cubic root of 6316397 is about 184.8515683032.

The spelling of 6316397 in words is "six million, three hundred sixteen thousand, three hundred ninety-seven".