6747471 has 12 divisors (see below), whose sum is σ = 9771840. Its totient is φ = 4486560.

The previous prime is 6747467. The next prime is 6747509. The reversal of 6747471 is 1747476.

It is not a de Polignac number, because 6747471 - 2² = 6747467 is a prime.

It is a super-3 number, since 3×6747471³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6747421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3970 + ... + 5408.

It is an arithmetic number, because the mean of its divisors is an integer number (814320).

Almost surely, 2^6747471 is an apocalyptic number.

6747471 is a deficient number, since it is larger than the sum of its proper divisors (3024369).

6747471 is a wasteful number, since it uses less digits than its factorization.

6747471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1963 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 6747471 is about 2597.5894594797. The cubic root of 6747471 is about 188.9645520149.

The spelling of 6747471 in words is "six million, seven hundred forty-seven thousand, four hundred seventy-one".