9352021 has 4 divisors (see below), whose sum is σ = 10688032. Its totient is φ = 8016012.

The previous prime is 9352003. The next prime is 9352037. The reversal of 9352021 is 1202539.

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: 1202539 = 13 ⋅92503.

It is a cyclic number.

It is not a de Polignac number, because 9352021 - 2⁹ = 9351509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9351983 and 9352001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9352001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667995 + ... + 668008.

It is an arithmetic number, because the mean of its divisors is an integer number (2672008).

Almost surely, 2^9352021 is an apocalyptic number.

It is an amenable number.

9352021 is a deficient number, since it is larger than the sum of its proper divisors (1336011).

9352021 is a wasteful number, since it uses less digits than its factorization.

9352021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336010.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 9352021 is about 3058.1074212656. The cubic root of 9352021 is about 210.6857476953.

The spelling of 9352021 in words is "nine million, three hundred fifty-two thousand, twenty-one".