9434921 has 8 divisors (see below), whose sum is σ = 9694080. Its totient is φ = 9178288.

The previous prime is 9434917. The next prime is 9434923. The reversal of 9434921 is 1294349.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9434921 - 2² = 9434917 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9434923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8750 + ... + 9768.

It is an arithmetic number, because the mean of its divisors is an integer number (1211760).

Almost surely, 2^9434921 is an apocalyptic number.

It is an amenable number.

9434921 is a deficient number, since it is larger than the sum of its proper divisors (259159).

9434921 is a wasteful number, since it uses less digits than its factorization.

9434921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263.

The product of its digits is 7776, while the sum is 32.

The square root of 9434921 is about 3071.6316510936. The cubic root of 9434921 is about 211.3064510737.

The spelling of 9434921 in words is "nine million, four hundred thirty-four thousand, nine hundred twenty-one".