6530667 has 24 divisors (see below), whose sum is σ = 10294848. Its totient is φ = 3650400.

The previous prime is 6530663. The next prime is 6530681. The reversal of 6530667 is 7660356.

It is not a de Polignac number, because 6530667 - 2² = 6530663 is a prime.

It is a super-2 number, since 2×6530667² = 85299222929778, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (6530663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4992 + ... + 6162.

It is an arithmetic number, because the mean of its divisors is an integer number (428952).

Almost surely, 2^6530667 is an apocalyptic number.

6530667 is a deficient number, since it is larger than the sum of its proper divisors (3764181).

6530667 is a wasteful number, since it uses less digits than its factorization.

6530667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 6530667 is about 2555.5169731387. The cubic root of 6530667 is about 186.9185972635.

The spelling of 6530667 in words is "six million, five hundred thirty thousand, six hundred sixty-seven".