6720696 has 48 divisors (see below), whose sum is σ = 18322200. Its totient is φ = 2225472.

The previous prime is 6720691. The next prime is 6720697. The reversal of 6720696 is 6960276.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6720696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720691) by changing a digit.

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, 19195 + ... + 19541.

Almost surely, 2^6720696 is an apocalyptic number.

It is an amenable number.

6720696 is an abundant number, since it is smaller than the sum of its proper divisors (11601504).

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

6720696 is a wasteful number, since it uses less digits than its factorization.

6720696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 6720696 is about 2592.4305198018. The cubic root of 6720696 is about 188.7142738985.

The spelling of 6720696 in words is "six million, seven hundred twenty thousand, six hundred ninety-six".