6721314 has 8 divisors (see below), whose sum is σ = 13442640. Its totient is φ = 2240436.

The previous prime is 6721303. The next prime is 6721331. The reversal of 6721314 is 4131276.

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

6721314 is an admirable number.

It is an Ulam number.

It is an unprimeable number.

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, 560104 + ... + 560115.

It is an arithmetic number, because the mean of its divisors is an integer number (1680330).

Almost surely, 2^6721314 is an apocalyptic number.

6721314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6721314 is a wasteful number, since it uses less digits than its factorization.

6721314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120224.

The product of its digits is 1008, while the sum is 24.

The square root of 6721314 is about 2592.5497102274. The cubic root of 6721314 is about 188.7200581132.

The spelling of 6721314 in words is "six million, seven hundred twenty-one thousand, three hundred fourteen".