6744147 has 8 divisors (see below), whose sum is σ = 9005520. Its totient is φ = 4489440.

The previous prime is 6744139. The next prime is 6744161. The reversal of 6744147 is 7414476.

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

It is not a de Polignac number, because 6744147 - 2³ = 6744139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6744137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629 + ... + 4017.

It is an arithmetic number, because the mean of its divisors is an integer number (1125690).

Almost surely, 2^6744147 is an apocalyptic number.

6744147 is a deficient number, since it is larger than the sum of its proper divisors (2261373).

6744147 is a wasteful number, since it uses less digits than its factorization.

6744147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333.

The product of its digits is 18816, while the sum is 33.

The square root of 6744147 is about 2596.9495566915. The cubic root of 6744147 is about 188.9335171110.

The spelling of 6744147 in words is "six million, seven hundred forty-four thousand, one hundred forty-seven".