6744443 has 4 divisors (see below), whose sum is σ = 6977040. Its totient is φ = 6511848.

The previous prime is 6744433. The next prime is 6744469. The reversal of 6744443 is 3444476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6744443 - 2¹⁸ = 6482299 is a prime.

It is a super-2 number, since 2×6744443² = 90975022760498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6744403) 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, 116255 + ... + 116312.

It is an arithmetic number, because the mean of its divisors is an integer number (1744260).

Almost surely, 2^6744443 is an apocalyptic number.

6744443 is a deficient number, since it is larger than the sum of its proper divisors (232597).

6744443 is a wasteful number, since it uses less digits than its factorization.

6744443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232596.

The product of its digits is 32256, while the sum is 32.

The square root of 6744443 is about 2597.0065460064. The cubic root of 6744443 is about 188.9362811622.

It can be divided in two parts, 67444 and 43, that multiplied together give a palindrome (2900092).

The spelling of 6744443 in words is "six million, seven hundred forty-four thousand, four hundred forty-three".