6530465 has 8 divisors (see below), whose sum is σ = 8297640. Its totient is φ = 4916992.

The previous prime is 6530443. The next prime is 6530473. The reversal of 6530465 is 5640356.

It can be written as a sum of positive squares in 4 ways, for example, as 3530641 + 2999824 = 1879^2 + 1732^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6530465 - 2⁶ = 6530401 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38330 + ... + 38499.

It is an arithmetic number, because the mean of its divisors is an integer number (1037205).

Almost surely, 2^6530465 is an apocalyptic number.

It is an amenable number.

6530465 is a deficient number, since it is larger than the sum of its proper divisors (1767175).

6530465 is a wasteful number, since it uses less digits than its factorization.

6530465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76851.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 6530465 is about 2555.4774504973. The cubic root of 6530465 is about 186.9166700512.

The spelling of 6530465 in words is "six million, five hundred thirty thousand, four hundred sixty-five".