9359421 has 4 divisors (see below), whose sum is σ = 12479232. Its totient is φ = 6239612.

The previous prime is 9359417. The next prime is 9359443. The reversal of 9359421 is 1249539.

9359421 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, and also an emirpimes, since its reverse is a distinct semiprime: 1249539 = 3 ⋅416513.

It is a cyclic number.

It is not a de Polignac number, because 9359421 - 2² = 9359417 is a prime.

It is a super-2 number, since 2×9359421² = 175197522910482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9359461) 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, 1559901 + ... + 1559906.

It is an arithmetic number, because the mean of its divisors is an integer number (3119808).

Almost surely, 2^9359421 is an apocalyptic number.

It is an amenable number.

9359421 is a deficient number, since it is larger than the sum of its proper divisors (3119811).

9359421 is a wasteful number, since it uses less digits than its factorization.

9359421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119810.

The product of its digits is 9720, while the sum is 33.

The square root of 9359421 is about 3059.3170806571. The cubic root of 9359421 is about 210.7413030131.

The spelling of 9359421 in words is "nine million, three hundred fifty-nine thousand, four hundred twenty-one".