6744644 has 12 divisors (see below), whose sum is σ = 12003600. Its totient is φ = 3315048.

The previous prime is 6744613. The next prime is 6744653. The reversal of 6744644 is 4464476.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14054 + ... + 14525.

It is an arithmetic number, because the mean of its divisors is an integer number (1000300).

Almost surely, 2^6744644 is an apocalyptic number.

It is an amenable number.

6744644 is a deficient number, since it is larger than the sum of its proper divisors (5258956).

6744644 is a wasteful number, since it uses less digits than its factorization.

6744644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28642 (or 28640 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 6744644 is about 2597.0452441188. The cubic root of 6744644 is about 188.9381580563.

The spelling of 6744644 in words is "six million, seven hundred forty-four thousand, six hundred forty-four".