9936426 has 16 divisors (see below), whose sum is σ = 20210400. Its totient is φ = 3255888.

The previous prime is 9936419. The next prime is 9936431. The reversal of 9936426 is 6246399.

It is a happy number.

It is an Ulam 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 7 ways as a sum of consecutive naturals, for example, 13681 + ... + 14388.

It is an arithmetic number, because the mean of its divisors is an integer number (1263150).

Almost surely, 2^9936426 is an apocalyptic number.

9936426 is an abundant number, since it is smaller than the sum of its proper divisors (10273974).

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

9936426 is a wasteful number, since it uses less digits than its factorization.

9936426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28133.

The product of its digits is 69984, while the sum is 39.

The square root of 9936426 is about 3152.2097011462. The cubic root of 9936426 is about 214.9859446373.

The spelling of 9936426 in words is "nine million, nine hundred thirty-six thousand, four hundred twenty-six".