6487109 has 8 divisors (see below), whose sum is σ = 6753120. Its totient is φ = 6226416.

The previous prime is 6487079. The next prime is 6487123. The reversal of 6487109 is 9017846.

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 6487109 - 2¹⁶ = 6421573 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 (6480109) 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, 1259 + ... + 3815.

It is an arithmetic number, because the mean of its divisors is an integer number (844140).

Almost surely, 2^6487109 is an apocalyptic number.

It is an amenable number.

6487109 is a deficient number, since it is larger than the sum of its proper divisors (266011).

6487109 is a wasteful number, since it uses less digits than its factorization.

6487109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 6487109 is about 2546.9803689860. The cubic root of 6487109 is about 186.5021023417.

The spelling of 6487109 in words is "six million, four hundred eighty-seven thousand, one hundred nine".