9722379 has 8 divisors (see below), whose sum is σ = 13313680. Its totient is φ = 6306336.

The previous prime is 9722347. The next prime is 9722387. The reversal of 9722379 is 9732279.

9722379 is digitally balanced in base 3, 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 not a de Polignac number, because 9722379 - 2⁵ = 9722347 is a prime.

It is a d-powerful number, because it can be written as 9⁷ + 7³ + 2¹³ + 2¹⁷ + 3³ + 7⁵ + 9⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9722309) 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, 43684 + ... + 43905.

It is an arithmetic number, because the mean of its divisors is an integer number (1664210).

Almost surely, 2^9722379 is an apocalyptic number.

9722379 is a deficient number, since it is larger than the sum of its proper divisors (3591301).

9722379 is a wasteful number, since it uses less digits than its factorization.

9722379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87629.

The product of its digits is 47628, while the sum is 39.

The square root of 9722379 is about 3118.0729625844. The cubic root of 9722379 is about 213.4310080614.

It can be divided in two parts, 9722 and 379, that added together give a palindrome (10101).

The spelling of 9722379 in words is "nine million, seven hundred twenty-two thousand, three hundred seventy-nine".