9749523 has 8 divisors (see below), whose sum is σ = 14856448. Its totient is φ = 5571144.

The previous prime is 9749521. The next prime is 9749533. The reversal of 9749523 is 3259479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9749523 - 2¹ = 9749521 is a prime.

It is a d-powerful number, because it can be written as 9⁷ + 7⁶ + 4⁸ + 9⁷ + 5³ + 2⁵ + 3⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9749521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232111 + ... + 232152.

It is an arithmetic number, because the mean of its divisors is an integer number (1857056).

Almost surely, 2^9749523 is an apocalyptic number.

9749523 is a deficient number, since it is larger than the sum of its proper divisors (5106925).

9749523 is a wasteful number, since it uses less digits than its factorization.

9749523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464273.

The product of its digits is 68040, while the sum is 39.

The square root of 9749523 is about 3122.4226171356. The cubic root of 9749523 is about 213.6294501679.

The spelling of 9749523 in words is "nine million, seven hundred forty-nine thousand, five hundred twenty-three".