6748581 has 16 divisors (see below), whose sum is σ = 10392704. Its totient is φ = 3815424.

The previous prime is 6748571. The next prime is 6748583. The reversal of 6748581 is 1858476.

6748581 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6748581 - 2¹⁰ = 6747557 is a prime.

It is a super-2 number, since 2×6748581² = 91086691027122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381 + ... + 3693.

It is an arithmetic number, because the mean of its divisors is an integer number (649544).

Almost surely, 2^6748581 is an apocalyptic number.

It is an amenable number.

6748581 is a deficient number, since it is larger than the sum of its proper divisors (3644123).

6748581 is a wasteful number, since it uses less digits than its factorization.

6748581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420.

The product of its digits is 53760, while the sum is 39.

The square root of 6748581 is about 2597.8031103223. The cubic root of 6748581 is about 188.9749133860.

The spelling of 6748581 in words is "six million, seven hundred forty-eight thousand, five hundred eighty-one".