6744949 has 4 divisors (see below), whose sum is σ = 6962560. Its totient is φ = 6527340.

The previous prime is 6744931. The next prime is 6744961. The reversal of 6744949 is 9494476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6744949 - 2¹⁹ = 6220661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6744979) 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, 108759 + ... + 108820.

It is an arithmetic number, because the mean of its divisors is an integer number (1740640).

Almost surely, 2^6744949 is an apocalyptic number.

It is an amenable number.

6744949 is a deficient number, since it is larger than the sum of its proper divisors (217611).

6744949 is a wasteful number, since it uses less digits than its factorization.

6744949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217610.

The product of its digits is 217728, while the sum is 43.

The square root of 6744949 is about 2597.1039640338. The cubic root of 6744949 is about 188.9410060084.

The spelling of 6744949 in words is "six million, seven hundred forty-four thousand, nine hundred forty-nine".