6677587 has 4 divisors (see below), whose sum is σ = 7631536. Its totient is φ = 5723640.

The previous prime is 6677579. The next prime is 6677597. The reversal of 6677587 is 7857766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6677587 - 2³ = 6677579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6677527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476964 + ... + 476977.

It is an arithmetic number, because the mean of its divisors is an integer number (1907884).

Almost surely, 2^6677587 is an apocalyptic number.

6677587 is a deficient number, since it is larger than the sum of its proper divisors (953949).

6677587 is an equidigital number, since it uses as much as digits as its factorization.

6677587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953948.

The product of its digits is 493920, while the sum is 46.

The square root of 6677587 is about 2584.1027456353. The cubic root of 6677587 is about 188.3099139873.

The spelling of 6677587 in words is "six million, six hundred seventy-seven thousand, five hundred eighty-seven".