6744434 has 8 divisors (see below), whose sum is σ = 10390188. Its totient is φ = 3281040.

The previous prime is 6744433. The next prime is 6744469. The reversal of 6744434 is 4344476.

It can be written as a sum of positive squares in 2 ways, for example, as 6744409 + 25 = 2597^2 + 5^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6744434.

It is not an unprimeable number, because it can be changed into a prime (6744431) 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, 45497 + ... + 45644.

Almost surely, 2^6744434 is an apocalyptic number.

6744434 is a deficient number, since it is larger than the sum of its proper divisors (3645754).

6744434 is a wasteful number, since it uses less digits than its factorization.

6744434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91180.

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

The square root of 6744434 is about 2597.0048132416. The cubic root of 6744434 is about 188.9361971213.

The spelling of 6744434 in words is "six million, seven hundred forty-four thousand, four hundred thirty-four".