9622440 has 48 divisors (see below), whose sum is σ = 31274100. Its totient is φ = 2565888.

The previous prime is 9622429. The next prime is 9622447. The reversal of 9622440 is 442269.

It can be written as a sum of positive squares in 2 ways, for example, as 9622404 + 36 = 3102^2 + 6^2 .

It is not an unprimeable number, because it can be changed into a prime (9622447) 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, 13005 + ... + 13724.

Almost surely, 2^9622440 is an apocalyptic number.

9622440 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9622440 is an abundant number, since it is smaller than the sum of its proper divisors (21651660).

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

9622440 is a wasteful number, since it uses less digits than its factorization.

9622440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26746 (or 26739 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 9622440 is about 3102.0058027025. The cubic root of 9622440 is about 212.6971826027.

The spelling of 9622440 in words is "nine million, six hundred twenty-two thousand, four hundred forty".