9520249 has 4 divisors (see below), whose sum is σ = 9588880. Its totient is φ = 9451620.

The previous prime is 9520219. The next prime is 9520253. The reversal of 9520249 is 9420259.

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: 9420259 = 163 ⋅57793.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9520249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9520249.

It is not an unprimeable number, because it can be changed into a prime (9520219) 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, 34107 + ... + 34384.

It is an arithmetic number, because the mean of its divisors is an integer number (2397220).

Almost surely, 2^9520249 is an apocalyptic number.

It is an amenable number.

9520249 is a deficient number, since it is larger than the sum of its proper divisors (68631).

9520249 is a wasteful number, since it uses less digits than its factorization.

9520249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68630.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 9520249 is about 3085.4900745262. The cubic root of 9520249 is about 211.9415482025.

The spelling of 9520249 in words is "nine million, five hundred twenty thousand, two hundred forty-nine".