9970648 has 8 divisors (see below), whose sum is σ = 18694980. Its totient is φ = 4985320.

The previous prime is 9970621. The next prime is 9970679. The reversal of 9970648 is 8460799.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623158 + ... + 623173.

Almost surely, 2^9970648 is an apocalyptic number.

It is an amenable number.

9970648 is a deficient number, since it is larger than the sum of its proper divisors (8724332).

9970648 is a wasteful number, since it uses less digits than its factorization.

9970648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246337 (or 1246333 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 9970648 is about 3157.6332909317. The cubic root of 9970648 is about 215.2324725393.

The spelling of 9970648 in words is "nine million, nine hundred seventy thousand, six hundred forty-eight".