9749573 has 4 divisors (see below), whose sum is σ = 9914880. Its totient is φ = 9584268.

The previous prime is 9749563. The next prime is 9749587. The reversal of 9749573 is 3759479.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 9749573 - 2⁴ = 9749557 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 (9749533) 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, 82565 + ... + 82682.

It is an arithmetic number, because the mean of its divisors is an integer number (2478720).

Almost surely, 2^9749573 is an apocalyptic number.

It is an amenable number.

9749573 is a deficient number, since it is larger than the sum of its proper divisors (165307).

9749573 is a wasteful number, since it uses less digits than its factorization.

9749573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165306.

The product of its digits is 238140, while the sum is 44.

The square root of 9749573 is about 3122.4306237289. The cubic root of 9749573 is about 213.6298153637.

The spelling of 9749573 in words is "nine million, seven hundred forty-nine thousand, five hundred seventy-three".