6748220 has 12 divisors (see below), whose sum is σ = 14171304. Its totient is φ = 2699280.

The previous prime is 6748207. The next prime is 6748229. The reversal of 6748220 is 228476.

6748220 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 (6748229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168686 + ... + 168725.

It is an arithmetic number, because the mean of its divisors is an integer number (1180942).

Almost surely, 2^6748220 is an apocalyptic number.

It is an amenable number.

6748220 is an abundant number, since it is smaller than the sum of its proper divisors (7423084).

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

6748220 is a wasteful number, since it uses less digits than its factorization.

6748220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337420 (or 337418 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 6748220 is about 2597.7336276070. The cubic root of 6748220 is about 188.9715437314.

The spelling of 6748220 in words is "six million, seven hundred forty-eight thousand, two hundred twenty".