9342521 has 4 divisors (see below), whose sum is σ = 9404544. Its totient is φ = 9280500.

The previous prime is 9342517. The next prime is 9342523. The reversal of 9342521 is 1252439.

9342521 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 9342521 - 2² = 9342517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9342523) 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, 30785 + ... + 31086.

It is an arithmetic number, because the mean of its divisors is an integer number (2351136).

Almost surely, 2^9342521 is an apocalyptic number.

It is an amenable number.

9342521 is a deficient number, since it is larger than the sum of its proper divisors (62023).

9342521 is a wasteful number, since it uses less digits than its factorization.

9342521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62022.

The product of its digits is 2160, while the sum is 26.

The square root of 9342521 is about 3056.5537783589. The cubic root of 9342521 is about 210.6143837012.

The spelling of 9342521 in words is "nine million, three hundred forty-two thousand, five hundred twenty-one".