6580887 has 8 divisors (see below), whose sum is σ = 9290736. Its totient is φ = 4129152.

The previous prime is 6580843. The next prime is 6580891. The reversal of 6580887 is 7880856.

It is a happy number.

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

It is not a de Polignac number, because 6580887 - 2¹¹ = 6578839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6580817) 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, 64468 + ... + 64569.

It is an arithmetic number, because the mean of its divisors is an integer number (1161342).

Almost surely, 2^6580887 is an apocalyptic number.

6580887 is a deficient number, since it is larger than the sum of its proper divisors (2709849).

6580887 is a wasteful number, since it uses less digits than its factorization.

6580887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129057.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 6580887 is about 2565.3239561506. The cubic root of 6580887 is about 187.3965011020.

The spelling of 6580887 in words is "six million, five hundred eighty thousand, eight hundred eighty-seven".