9376421 has 4 divisors (see below), whose sum is σ = 9439500. Its totient is φ = 9313344.

The previous prime is 9376403. The next prime is 9376441. The reversal of 9376421 is 1246739.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3568321 + 5808100 = 1889^2 + 2410^2 .

It is a cyclic number.

It is not a de Polignac number, because 9376421 - 2⁶ = 9376357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9376441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31316 + ... + 31613.

It is an arithmetic number, because the mean of its divisors is an integer number (2359875).

Almost surely, 2^9376421 is an apocalyptic number.

It is an amenable number.

9376421 is a deficient number, since it is larger than the sum of its proper divisors (63079).

9376421 is a wasteful number, since it uses less digits than its factorization.

9376421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63078.

The product of its digits is 9072, while the sum is 32.

The square root of 9376421 is about 3062.0942180149. The cubic root of 9376421 is about 210.8688192789.

The spelling of 9376421 in words is "nine million, three hundred seventy-six thousand, four hundred twenty-one".