6748481 has 4 divisors (see below), whose sum is σ = 6829872. Its totient is φ = 6667092.

The previous prime is 6748459. The next prime is 6748487. The reversal of 6748481 is 1848476.

6748481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6748481 - 2¹⁴ = 6732097 is a prime.

It is a super-2 number, since 2×6748481² = 91083991614722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6748487) 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, 40571 + ... + 40736.

It is an arithmetic number, because the mean of its divisors is an integer number (1707468).

Almost surely, 2^6748481 is an apocalyptic number.

It is an amenable number.

6748481 is a deficient number, since it is larger than the sum of its proper divisors (81391).

6748481 is an equidigital number, since it uses as much as digits as its factorization.

6748481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81390.

The product of its digits is 43008, while the sum is 38.

The square root of 6748481 is about 2597.7838632188. The cubic root of 6748481 is about 188.9739799757.

The spelling of 6748481 in words is "six million, seven hundred forty-eight thousand, four hundred eighty-one".