7326565 has 4 divisors (see below), whose sum is σ = 8791884. Its totient is φ = 5861248.

The previous prime is 7326559. The next prime is 7326593. The reversal of 7326565 is 5656237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5656237 = 41 ⋅137957.

It can be written as a sum of positive squares in 2 ways, for example, as 5391684 + 1934881 = 2322^2 + 1391^2 .

It is a cyclic number.

It is not a de Polignac number, because 7326565 - 2¹¹ = 7324517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7326565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732652 + ... + 732661.

It is an arithmetic number, because the mean of its divisors is an integer number (2197971).

Almost surely, 2^7326565 is an apocalyptic number.

It is an amenable number.

7326565 is a deficient number, since it is larger than the sum of its proper divisors (1465319).

7326565 is a wasteful number, since it uses less digits than its factorization.

7326565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465318.

The product of its digits is 37800, while the sum is 34.

The square root of 7326565 is about 2706.7628266991. The cubic root of 7326565 is about 194.2227663875. Note that the first 3 decimals are identical.

The spelling of 7326565 in words is "seven million, three hundred twenty-six thousand, five hundred sixty-five".