6987585 has 16 divisors (see below), whose sum is σ = 12196800. Its totient is φ = 3387840.

The previous prime is 6987583. The next prime is 6987593. The reversal of 6987585 is 5857896.

It is not a de Polignac number, because 6987585 - 2¹ = 6987583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6987583) 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, 21010 + ... + 21339.

It is an arithmetic number, because the mean of its divisors is an integer number (762300).

Almost surely, 2^6987585 is an apocalyptic number.

It is an amenable number.

6987585 is a deficient number, since it is larger than the sum of its proper divisors (5209215).

6987585 is a wasteful number, since it uses less digits than its factorization.

6987585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42368.

The product of its digits is 604800, while the sum is 48.

The square root of 6987585 is about 2643.4040553801. The cubic root of 6987585 is about 191.1799606835.

The spelling of 6987585 in words is "six million, nine hundred eighty-seven thousand, five hundred eighty-five".