7130565 has 64 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 3290112.

The previous prime is 7130551. The next prime is 7130573. The reversal of 7130565 is 5650317.

7130565 = 29³ + 30³ + ... + 73³.

7130565 is a `hidden beast` number, since 71 + 30 + 565 = 666.

It is not a de Polignac number, because 7130565 - 2⁵ = 7130533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 29716 + ... + 29954.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^7130565 is an apocalyptic number.

It is an amenable number.

7130565 is an abundant number, since it is smaller than the sum of its proper divisors (7384635).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7130565 is a wasteful number, since it uses less digits than its factorization.

7130565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 7130565 is about 2670.3117795493. The cubic root of 7130565 is about 192.4751415587.

The spelling of 7130565 in words is "seven million, one hundred thirty thousand, five hundred sixty-five".