6713661 has 8 divisors (see below), whose sum is σ = 9044224. Its totient is φ = 4429440.

The previous prime is 6713653. The next prime is 6713671. The reversal of 6713661 is 1663176.

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

It is not a de Polignac number, because 6713661 - 2³ = 6713653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6713671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11245 + ... + 11826.

It is an arithmetic number, because the mean of its divisors is an integer number (1130528).

Almost surely, 2^6713661 is an apocalyptic number.

It is an amenable number.

6713661 is a deficient number, since it is larger than the sum of its proper divisors (2330563).

6713661 is a wasteful number, since it uses less digits than its factorization.

6713661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23171.

The product of its digits is 4536, while the sum is 30.

The square root of 6713661 is about 2591.0733297226. The cubic root of 6713661 is about 188.6484043111.

The spelling of 6713661 in words is "six million, seven hundred thirteen thousand, six hundred sixty-one".