9239045 has 4 divisors (see below), whose sum is σ = 11086860. Its totient is φ = 7391232.

The previous prime is 9239039. The next prime is 9239053. The reversal of 9239045 is 5409329.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5409329 = 1223 ⋅4423.

It can be written as a sum of positive squares in 2 ways, for example, as 2515396 + 6723649 = 1586^2 + 2593^2 .

It is a cyclic number.

It is not a de Polignac number, because 9239045 - 2¹² = 9234949 is a prime.

It is a super-3 number, since 3×9239045³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 923900 + ... + 923909.

It is an arithmetic number, because the mean of its divisors is an integer number (2771715).

Almost surely, 2^9239045 is an apocalyptic number.

It is an amenable number.

9239045 is a deficient number, since it is larger than the sum of its proper divisors (1847815).

9239045 is a wasteful number, since it uses less digits than its factorization.

9239045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847814.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 9239045 is about 3039.5797406878. The cubic root of 9239045 is about 209.8339200875.

The spelling of 9239045 in words is "nine million, two hundred thirty-nine thousand, forty-five".