6715749 has 8 divisors (see below), whose sum is σ = 8972640. Its totient is φ = 4468016.

The previous prime is 6715739. The next prime is 6715769. The reversal of 6715749 is 9475176.

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

It is a cyclic number.

It is not a de Polignac number, because 6715749 - 2⁵ = 6715717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6715739) 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, 339 + ... + 3680.

It is an arithmetic number, because the mean of its divisors is an integer number (1121580).

Almost surely, 2^6715749 is an apocalyptic number.

It is an amenable number.

6715749 is a deficient number, since it is larger than the sum of its proper divisors (2256891).

6715749 is a wasteful number, since it uses less digits than its factorization.

6715749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579.

The product of its digits is 52920, while the sum is 39.

The square root of 6715749 is about 2591.4762202266. The cubic root of 6715749 is about 188.6679593169.

The spelling of 6715749 in words is "six million, seven hundred fifteen thousand, seven hundred forty-nine".