6715489 has 8 divisors (see below), whose sum is σ = 7427232. Its totient is φ = 6020640.

The previous prime is 6715483. The next prime is 6715523. The reversal of 6715489 is 9845176.

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 6715489 - 2³ = 6715481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6715481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3379 + ... + 4984.

It is an arithmetic number, because the mean of its divisors is an integer number (928404).

Almost surely, 2^6715489 is an apocalyptic number.

It is an amenable number.

6715489 is a deficient number, since it is larger than the sum of its proper divisors (711743).

6715489 is a wasteful number, since it uses less digits than its factorization.

6715489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8447.

The product of its digits is 60480, while the sum is 40.

The square root of 6715489 is about 2591.4260552831. The cubic root of 6715489 is about 188.6655245276.

The spelling of 6715489 in words is "six million, seven hundred fifteen thousand, four hundred eighty-nine".