6487617 has 16 divisors (see below), whose sum is σ = 8958272. Its totient is φ = 4173120.

The previous prime is 6487577. The next prime is 6487643. The reversal of 6487617 is 7167846.

6487617 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6487617 - 2¹⁴ = 6471233 is a prime.

It is a Duffinian number.

6487617 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6487667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23283 + ... + 23559.

It is an arithmetic number, because the mean of its divisors is an integer number (559892).

Almost surely, 2^6487617 is an apocalyptic number.

It is an amenable number.

6487617 is a deficient number, since it is larger than the sum of its proper divisors (2470655).

6487617 is a wasteful number, since it uses less digits than its factorization.

6487617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its digits is 56448, while the sum is 39.

The square root of 6487617 is about 2547.0800929692. The cubic root of 6487617 is about 186.5069704884.

The spelling of 6487617 in words is "six million, four hundred eighty-seven thousand, six hundred seventeen".