9772122 has 16 divisors (see below), whose sum is σ = 19580832. Its totient is φ = 3251280.

The previous prime is 9772121. The next prime is 9772129. The reversal of 9772122 is 2212779.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9772122.

It is not an unprimeable number, because it can be changed into a prime (9772121) 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 7 ways as a sum of consecutive naturals, for example, 2968 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (1223802).

Almost surely, 2^9772122 is an apocalyptic number.

9772122 is an abundant number, since it is smaller than the sum of its proper divisors (9808710).

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

9772122 is a wasteful number, since it uses less digits than its factorization.

9772122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053.

The product of its digits is 3528, while the sum is 30.

The square root of 9772122 is about 3126.0393471612. The cubic root of 9772122 is about 213.7943842718.

The spelling of 9772122 in words is "nine million, seven hundred seventy-two thousand, one hundred twenty-two".