9420971 has 8 divisors (see below), whose sum is σ = 10832640. Its totient is φ = 8025768.

The previous prime is 9420959. The next prime is 9420997. The reversal of 9420971 is 1790249.

9420971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9420971 - 2¹⁰ = 9419947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9420571) 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, 2861 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (1354080).

Almost surely, 2^9420971 is an apocalyptic number.

9420971 is a deficient number, since it is larger than the sum of its proper divisors (1411669).

9420971 is a wasteful number, since it uses less digits than its factorization.

9420971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 9420971 is about 3069.3600310162. The cubic root of 9420971 is about 211.2022573388.

The spelling of 9420971 in words is "nine million, four hundred twenty thousand, nine hundred seventy-one".