6642714 has 24 divisors (see below), whose sum is σ = 14388192. Its totient is φ = 2043600.

The previous prime is 6642709. The next prime is 6642763. The reversal of 6642714 is 4172466.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 2262 + ... + 4289.

It is an arithmetic number, because the mean of its divisors is an integer number (599508).

Almost surely, 2^6642714 is an apocalyptic number.

6642714 is an abundant number, since it is smaller than the sum of its proper divisors (7745478).

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

6642714 is a wasteful number, since it uses less digits than its factorization.

6642714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582 (or 6569 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 6642714 is about 2577.3463096759. The cubic root of 6642714 is about 187.9815320625.

The spelling of 6642714 in words is "six million, six hundred forty-two thousand, seven hundred fourteen".