9372513 has 4 divisors (see below), whose sum is σ = 12496688. Its totient is φ = 6248340.

The previous prime is 9372487. The next prime is 9372521. The reversal of 9372513 is 3152739.

9372513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 3152739 = 3 ⋅1050913.

It is not a de Polignac number, because 9372513 - 2⁶ = 9372449 is a prime.

It is a Duffinian number.

9372513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9372113) 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, 1562083 + ... + 1562088.

It is an arithmetic number, because the mean of its divisors is an integer number (3124172).

Almost surely, 2^9372513 is an apocalyptic number.

It is an amenable number.

9372513 is a deficient number, since it is larger than the sum of its proper divisors (3124175).

9372513 is a wasteful number, since it uses less digits than its factorization.

9372513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124174.

The product of its digits is 5670, while the sum is 30.

The square root of 9372513 is about 3061.4560261418. The cubic root of 9372513 is about 210.8395191916.

The spelling of 9372513 in words is "nine million, three hundred seventy-two thousand, five hundred thirteen".