6747387 has 8 divisors (see below), whose sum is σ = 9062736. Its totient is φ = 4465152.

The previous prime is 6747379. The next prime is 6747397. The reversal of 6747387 is 7837476.

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

It is not a de Polignac number, because 6747387 - 2³ = 6747379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6747347) 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, 7798 + ... + 8619.

It is an arithmetic number, because the mean of its divisors is an integer number (1132842).

Almost surely, 2^6747387 is an apocalyptic number.

6747387 is a deficient number, since it is larger than the sum of its proper divisors (2315349).

6747387 is a wasteful number, since it uses less digits than its factorization.

6747387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16557.

The product of its digits is 197568, while the sum is 42.

The square root of 6747387 is about 2597.5732905926. The cubic root of 6747387 is about 188.9637678649.

The spelling of 6747387 in words is "six million, seven hundred forty-seven thousand, three hundred eighty-seven".