9926424 has 24 divisors (see below), whose sum is σ = 26884260. Its totient is φ = 3308784.

The previous prime is 9926401. The next prime is 9926443. The reversal of 9926424 is 4246299.

9926424 is a `hidden beast` number, since 9 + 9 + 2 + 642 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 9⁷ + 9⁷ + 2⁵ + 6 + 4⁸ + 2¹⁵ + 4⁹ .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 68862 + ... + 69005.

Almost surely, 2^9926424 is an apocalyptic number.

It is an amenable number.

9926424 is an abundant number, since it is smaller than the sum of its proper divisors (16957836).

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

9926424 is a wasteful number, since it uses less digits than its factorization.

9926424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137879 (or 137872 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 9926424 is about 3150.6227955755. The cubic root of 9926424 is about 214.9137855157.

The spelling of 9926424 in words is "nine million, nine hundred twenty-six thousand, four hundred twenty-four".