9969772 has 6 divisors (see below), whose sum is σ = 17447108. Its totient is φ = 4984884.

The previous prime is 9969731. The next prime is 9969793. The reversal of 9969772 is 2779699.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246218 + ... + 1246225.

Almost surely, 2^9969772 is an apocalyptic number.

It is an amenable number.

9969772 is a deficient number, since it is larger than the sum of its proper divisors (7477336).

9969772 is a wasteful number, since it uses less digits than its factorization.

9969772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492447 (or 2492445 counting only the distinct ones).

The product of its digits is 428652, while the sum is 49.

The square root of 9969772 is about 3157.4945764007. The cubic root of 9969772 is about 215.2261690651.

The spelling of 9969772 in words is "nine million, nine hundred sixty-nine thousand, seven hundred seventy-two".