6720276 has 12 divisors (see below), whose sum is σ = 15680672. Its totient is φ = 2240088.

The previous prime is 6720271. The next prime is 6720283.

6720276 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720271) 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, 280000 + ... + 280023.

Almost surely, 2^6720276 is an apocalyptic number.

It is an amenable number.

6720276 is an abundant number, since it is smaller than the sum of its proper divisors (8960396).

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

6720276 is a wasteful number, since it uses less digits than its factorization.

6720276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560030 (or 560028 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 6720276 is about 2592.3495134723. The cubic root of 6720276 is about 188.7103426764.

It can be divided in two parts, 6720 and 276, that added together give a palindrome (6996).

The spelling of 6720276 in words is "six million, seven hundred twenty thousand, two hundred seventy-six".