6720014 has 16 divisors (see below), whose sum is σ = 11832288. Its totient is φ = 2801952.

The previous prime is 6720011. The next prime is 6720047. The reversal of 6720014 is 4100276.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720011) 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, 5969 + ... + 7004.

It is an arithmetic number, because the mean of its divisors is an integer number (739518).

Almost surely, 2^6720014 is an apocalyptic number.

6720014 is a deficient number, since it is larger than the sum of its proper divisors (5112274).

6720014 is a wasteful number, since it uses less digits than its factorization.

6720014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13019.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 6720014 is about 2592.2989796704. The cubic root of 6720014 is about 188.7078902596.

The spelling of 6720014 in words is "six million, seven hundred twenty thousand, fourteen".