9797912 has 8 divisors (see below), whose sum is σ = 18371100. Its totient is φ = 4898952.

The previous prime is 9797903. The next prime is 9797917. The reversal of 9797912 is 2197979.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9797917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612362 + ... + 612377.

Almost surely, 2^9797912 is an apocalyptic number.

It is an amenable number.

9797912 is a deficient number, since it is larger than the sum of its proper divisors (8573188).

9797912 is a wasteful number, since it uses less digits than its factorization.

9797912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224745 (or 1224741 counting only the distinct ones).

The product of its digits is 71442, while the sum is 44.

The square root of 9797912 is about 3130.1616571672. The cubic root of 9797912 is about 213.9822968440.

The spelling of 9797912 in words is "nine million, seven hundred ninety-seven thousand, nine hundred twelve".