6744727 has 16 divisors (see below), whose sum is σ = 7838208. Its totient is φ = 5742880.

The previous prime is 6744667. The next prime is 6744757. The reversal of 6744727 is 7274476.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6744727 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6744757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13158 + ... + 13660.

It is an arithmetic number, because the mean of its divisors is an integer number (489888).

Almost surely, 2^6744727 is an apocalyptic number.

6744727 is a deficient number, since it is larger than the sum of its proper divisors (1093481).

6744727 is a wasteful number, since it uses less digits than its factorization.

6744727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590.

The product of its digits is 65856, while the sum is 37.

The square root of 6744727 is about 2597.0612237681. The cubic root of 6744727 is about 188.9389330813.

The spelling of 6744727 in words is "six million, seven hundred forty-four thousand, seven hundred twenty-seven".