6726880 has 24 divisors (see below), whose sum is σ = 15892632. Its totient is φ = 2690688.

The previous prime is 6726821. The next prime is 6726947. The reversal of 6726880 is 886276.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20862 + ... + 21181.

It is an arithmetic number, because the mean of its divisors is an integer number (662193).

Almost surely, 2^6726880 is an apocalyptic number.

It is an amenable number.

6726880 is an abundant number, since it is smaller than the sum of its proper divisors (9165752).

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

6726880 is a wasteful number, since it uses less digits than its factorization.

6726880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42058 (or 42050 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 6726880 is about 2593.6229486955. The cubic root of 6726880 is about 188.7721375143.

The spelling of 6726880 in words is "six million, seven hundred twenty-six thousand, eight hundred eighty".