9380545 has 4 divisors (see below), whose sum is σ = 11256660. Its totient is φ = 7504432.

The previous prime is 9380531. The next prime is 9380561. The reversal of 9380545 is 5450839.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5450839 = 23 ⋅236993.

It can be written as a sum of positive squares in 2 ways, for example, as 1718721 + 7661824 = 1311^2 + 2768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9380545 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9380545.

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, 938050 + ... + 938059.

It is an arithmetic number, because the mean of its divisors is an integer number (2814165).

Almost surely, 2^9380545 is an apocalyptic number.

It is an amenable number.

9380545 is a deficient number, since it is larger than the sum of its proper divisors (1876115).

9380545 is a wasteful number, since it uses less digits than its factorization.

9380545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876114.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 9380545 is about 3062.7675393343. The cubic root of 9380545 is about 210.8997299909.

The spelling of 9380545 in words is "nine million, three hundred eighty thousand, five hundred forty-five".