9669722 has 4 divisors (see below), whose sum is σ = 14504586. Its totient is φ = 4834860.

The previous prime is 9669713. The next prime is 9669739. The reversal of 9669722 is 2279669.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2279669 = 7 ⋅325667.

It can be written as a sum of positive squares in only one way, i.e., 9296401 + 373321 = 3049^2 + 611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9669722.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2417429 + ... + 2417432.

Almost surely, 2^9669722 is an apocalyptic number.

9669722 is a deficient number, since it is larger than the sum of its proper divisors (4834864).

9669722 is a wasteful number, since it uses less digits than its factorization.

9669722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834863.

The product of its digits is 81648, while the sum is 41.

The square root of 9669722 is about 3109.6176613854. The cubic root of 9669722 is about 213.0449918550.

The spelling of 9669722 in words is "nine million, six hundred sixty-nine thousand, seven hundred twenty-two".