6740671 has 8 divisors (see below), whose sum is σ = 7952384. Its totient is φ = 5591160.

The previous prime is 6740659. The next prime is 6740707. The reversal of 6740671 is 1760476.

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

It is not a de Polignac number, because 6740671 - 2⁷ = 6740543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740651) 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, 15315 + ... + 15748.

It is an arithmetic number, because the mean of its divisors is an integer number (994048).

Almost surely, 2^6740671 is an apocalyptic number.

6740671 is a deficient number, since it is larger than the sum of its proper divisors (1211713).

6740671 is a wasteful number, since it uses less digits than its factorization.

6740671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31101.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 6740671 is about 2596.2802237047. The cubic root of 6740671 is about 188.9010521323.

The spelling of 6740671 in words is "six million, seven hundred forty thousand, six hundred seventy-one".