9622889 has 4 divisors (see below), whose sum is σ = 9663060. Its totient is φ = 9582720.

The previous prime is 9622871. The next prime is 9622891. The reversal of 9622889 is 9882269.

9622889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4818025 + 4804864 = 2195^2 + 2192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9622889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9622489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19724 + ... + 20205.

It is an arithmetic number, because the mean of its divisors is an integer number (2415765).

Almost surely, 2^9622889 is an apocalyptic number.

It is an amenable number.

9622889 is a deficient number, since it is larger than the sum of its proper divisors (40171).

9622889 is a wasteful number, since it uses less digits than its factorization.

9622889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40170.

The product of its digits is 124416, while the sum is 44.

The square root of 9622889 is about 3102.0781743857. The cubic root of 9622889 is about 212.7004908263.

The spelling of 9622889 in words is "nine million, six hundred twenty-two thousand, eight hundred eighty-nine".