6321697 has 4 divisors (see below), whose sum is σ = 6342336. Its totient is φ = 6301060.

The previous prime is 6321683. The next prime is 6321701. The reversal of 6321697 is 7961236.

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 6321697 - 2¹⁹ = 5797409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6321647) 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, 9853 + ... + 10474.

It is an arithmetic number, because the mean of its divisors is an integer number (1585584).

Almost surely, 2^6321697 is an apocalyptic number.

It is an amenable number.

6321697 is a deficient number, since it is larger than the sum of its proper divisors (20639).

6321697 is a wasteful number, since it uses less digits than its factorization.

6321697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20638.

The product of its digits is 13608, while the sum is 34.

The square root of 6321697 is about 2514.2985105194. The cubic root of 6321697 is about 184.9032559672.

The spelling of 6321697 in words is "six million, three hundred twenty-one thousand, six hundred ninety-seven".