6313321 has 8 divisors (see below), whose sum is σ = 7283520. Its totient is φ = 5360208.

The previous prime is 6313309. The next prime is 6313327. The reversal of 6313321 is 1233136.

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

It is not a de Polignac number, because 6313321 - 2¹³ = 6305129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6313327) 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, 3466 + ... + 4963.

It is an arithmetic number, because the mean of its divisors is an integer number (910440).

Almost surely, 2^6313321 is an apocalyptic number.

It is an amenable number.

6313321 is a deficient number, since it is larger than the sum of its proper divisors (970199).

6313321 is a wasteful number, since it uses less digits than its factorization.

6313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543.

The product of its digits is 324, while the sum is 19.

The square root of 6313321 is about 2512.6322850748. The cubic root of 6313321 is about 184.8215566921.

Adding to 6313321 its reverse (1233136), we get a palindrome (7546457).

The spelling of 6313321 in words is "six million, three hundred thirteen thousand, three hundred twenty-one".