9045437 has 4 divisors (see below), whose sum is σ = 9255840. Its totient is φ = 8835036.

The previous prime is 9045431. The next prime is 9045473. The reversal of 9045437 is 7345409.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7345409 = 2179 ⋅3371.

It is a cyclic number.

It is not a de Polignac number, because 9045437 - 2¹² = 9041341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9045431) by changing a digit.

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, 105137 + ... + 105222.

It is an arithmetic number, because the mean of its divisors is an integer number (2313960).

Almost surely, 2^9045437 is an apocalyptic number.

It is an amenable number.

9045437 is a deficient number, since it is larger than the sum of its proper divisors (210403).

9045437 is a wasteful number, since it uses less digits than its factorization.

9045437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210402.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 9045437 is about 3007.5632994170. The cubic root of 9045437 is about 208.3578421655.

The spelling of 9045437 in words is "nine million, forty-five thousand, four hundred thirty-seven".