9957922 has 16 divisors (see below), whose sum is σ = 16140600. Its totient is φ = 4580352.

The previous prime is 9957901. The next prime is 9957947. The reversal of 9957922 is 2297599.

9957922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4800481 + 5157441 = 2191^2 + 2271^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11248 + ... + 12100.

Almost surely, 2^9957922 is an apocalyptic number.

9957922 is a deficient number, since it is larger than the sum of its proper divisors (6182678).

9957922 is a wasteful number, since it uses less digits than its factorization.

9957922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317.

The product of its digits is 102060, while the sum is 43.

The square root of 9957922 is about 3155.6175306903. The cubic root of 9957922 is about 215.1408631609.

The spelling of 9957922 in words is "nine million, nine hundred fifty-seven thousand, nine hundred twenty-two".