9722340 has 36 divisors (see below), whose sum is σ = 29491644. Its totient is φ = 2592576.

The previous prime is 9722333. The next prime is 9722347. The reversal of 9722340 is 432279.

It is an interprime number because it is at equal distance from previous prime (9722333) and next prime (9722347).

It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 7717284 = 1416^2 + 2778^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (9722347) 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 11 ways as a sum of consecutive naturals, for example, 26827 + ... + 27186.

Almost surely, 2^9722340 is an apocalyptic number.

9722340 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9722340 is an abundant number, since it is smaller than the sum of its proper divisors (19769304).

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

9722340 is a wasteful number, since it uses less digits than its factorization.

9722340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54028 (or 54023 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 9722340 is about 3118.0667087155. The cubic root of 9722340 is about 213.4307226779.

The spelling of 9722340 in words is "nine million, seven hundred twenty-two thousand, three hundred forty".