6744881 has 16 divisors (see below), whose sum is σ = 8019648. Its totient is φ = 5592000.

The previous prime is 6744847. The next prime is 6744889. The reversal of 6744881 is 1884476.

It is a cyclic number.

It is not a de Polignac number, because 6744881 - 2⁶ = 6744817 is a prime.

It is a super-2 number, since 2×6744881² = 90986839408322, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6744889) 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 15 ways as a sum of consecutive naturals, for example, 14210 + ... + 14676.

It is an arithmetic number, because the mean of its divisors is an integer number (501228).

Almost surely, 2^6744881 is an apocalyptic number.

It is an amenable number.

6744881 is a deficient number, since it is larger than the sum of its proper divisors (1274767).

6744881 is a wasteful number, since it uses less digits than its factorization.

6744881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592.

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

The square root of 6744881 is about 2597.0908724956. The cubic root of 6744881 is about 188.9403710626.

It can be divided in two parts, 674 and 4881, that added together give a palindrome (5555).

The spelling of 6744881 in words is "six million, seven hundred forty-four thousand, eight hundred eighty-one".