6520675 has 18 divisors (see below), whose sum is σ = 9407508. Its totient is φ = 4470480.

The previous prime is 6520609. The next prime is 6520691. The reversal of 6520675 is 5760256.

6520675 is nontrivially palindromic in base 2.

It is a de Polignac number, because none of the positive numbers 2^k-6520675 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1437 + ... + 3886.

Almost surely, 2^6520675 is an apocalyptic number.

6520675 is a deficient number, since it is larger than the sum of its proper divisors (2886833).

6520675 is a wasteful number, since it uses less digits than its factorization.

6520675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 6520675 is about 2553.5612387409. The cubic root of 6520675 is about 186.8232193609.

The spelling of 6520675 in words is "six million, five hundred twenty thousand, six hundred seventy-five".