6720496 has 20 divisors (see below), whose sum is σ = 13113000. Its totient is φ = 3336512.

The previous prime is 6720481. The next prime is 6720499. The reversal of 6720496 is 6940276.

6720496 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975 + ... + 3793.

It is an arithmetic number, because the mean of its divisors is an integer number (655650).

Almost surely, 2^6720496 is an apocalyptic number.

It is an amenable number.

6720496 is a deficient number, since it is larger than the sum of its proper divisors (6392504).

6720496 is a wasteful number, since it uses less digits than its factorization.

6720496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976 (or 2970 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6720496 is about 2592.3919456749. The cubic root of 6720496 is about 188.7124019084.

The spelling of 6720496 in words is "six million, seven hundred twenty thousand, four hundred ninety-six".