9722146 has 32 divisors (see below), whose sum is σ = 17614080. Its totient is φ = 3934656.

The previous prime is 9722137. The next prime is 9722177. The reversal of 9722146 is 6412279.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34960 + ... + 35236.

It is an arithmetic number, because the mean of its divisors is an integer number (550440).

Almost surely, 2^9722146 is an apocalyptic number.

9722146 is a deficient number, since it is larger than the sum of its proper divisors (7891934).

9722146 is a wasteful number, since it uses less digits than its factorization.

9722146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its digits is 6048, while the sum is 31.

The square root of 9722146 is about 3118.0355995402. The cubic root of 9722146 is about 213.4293030664.

The spelling of 9722146 in words is "nine million, seven hundred twenty-two thousand, one hundred forty-six".