6576985 has 4 divisors (see below), whose sum is σ = 7892388. Its totient is φ = 5261584.

The previous prime is 6576967. The next prime is 6577013. The reversal of 6576985 is 5896756.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1679616 + 4897369 = 1296^2 + 2213^2 .

It is a cyclic number.

It is not a de Polignac number, because 6576985 - 2⁹ = 6576473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657694 + ... + 657703.

It is an arithmetic number, because the mean of its divisors is an integer number (1973097).

Almost surely, 2^6576985 is an apocalyptic number.

It is an amenable number.

6576985 is a deficient number, since it is larger than the sum of its proper divisors (1315403).

6576985 is a wasteful number, since it uses less digits than its factorization.

6576985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315402.

The product of its digits is 453600, while the sum is 46.

The square root of 6576985 is about 2564.5633156543. The cubic root of 6576985 is about 187.3594561608.

The spelling of 6576985 in words is "six million, five hundred seventy-six thousand, nine hundred eighty-five".