9213424 has 30 divisors (see below), whose sum is σ = 19625480. Its totient is φ = 4187040.

The previous prime is 9213419. The next prime is 9213431. The reversal of 9213424 is 4243129.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444 + ... + 4315.

Almost surely, 2^9213424 is an apocalyptic number.

It is an amenable number.

9213424 is an abundant number, since it is smaller than the sum of its proper divisors (10412056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9213424 is a wasteful number, since it uses less digits than its factorization.

9213424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789 (or 4772 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 9213424 is about 3035.3622518573. The cubic root of 9213424 is about 209.6397754866.

The spelling of 9213424 in words is "nine million, two hundred thirteen thousand, four hundred twenty-four".