9956722 has 16 divisors (see below), whose sum is σ = 15991200. Its totient is φ = 4635360.

The previous prime is 9956719. The next prime is 9956729. The reversal of 9956722 is 2276599.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9956729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22 + ... + 4462.

It is an arithmetic number, because the mean of its divisors is an integer number (999450).

Almost surely, 2^9956722 is an apocalyptic number.

9956722 is a deficient number, since it is larger than the sum of its proper divisors (6034478).

9956722 is a wasteful number, since it uses less digits than its factorization.

9956722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521.

The product of its digits is 68040, while the sum is 40.

The square root of 9956722 is about 3155.4273878510. The cubic root of 9956722 is about 215.1322208154.

The spelling of 9956722 in words is "nine million, nine hundred fifty-six thousand, seven hundred twenty-two".