7230565 has 4 divisors (see below), whose sum is σ = 8676684. Its totient is φ = 5784448.

The previous prime is 7230563. The next prime is 7230571. The reversal of 7230565 is 5650327.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5650327 = 1783 ⋅3169.

It can be written as a sum of positive squares in 2 ways, for example, as 925444 + 6305121 = 962^2 + 2511^2 .

It is a cyclic number.

It is not a de Polignac number, because 7230565 - 2¹ = 7230563 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7230563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723052 + ... + 723061.

It is an arithmetic number, because the mean of its divisors is an integer number (2169171).

Almost surely, 2^7230565 is an apocalyptic number.

It is an amenable number.

7230565 is a deficient number, since it is larger than the sum of its proper divisors (1446119).

7230565 is a wasteful number, since it uses less digits than its factorization.

7230565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446118.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 7230565 is about 2688.9709927777. The cubic root of 7230565 is about 193.3707336153.

The spelling of 7230565 in words is "seven million, two hundred thirty thousand, five hundred sixty-five".