9665674 has 4 divisors (see below), whose sum is σ = 14498514. Its totient is φ = 4832836.

The previous prime is 9665657. The next prime is 9665701. The reversal of 9665674 is 4765669.

9665674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9641025 + 24649 = 3105^2 + 157^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9665674.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2416417 + ... + 2416420.

Almost surely, 2^9665674 is an apocalyptic number.

9665674 is a deficient number, since it is larger than the sum of its proper divisors (4832840).

9665674 is a wasteful number, since it uses less digits than its factorization.

9665674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832839.

The product of its digits is 272160, while the sum is 43.

The square root of 9665674 is about 3108.9667093747. The cubic root of 9665674 is about 213.0152589596.

The spelling of 9665674 in words is "nine million, six hundred sixty-five thousand, six hundred seventy-four".