9646738 has 4 divisors (see below), whose sum is σ = 14470110. Its totient is φ = 4823368.

The previous prime is 9646733. The next prime is 9646753. The reversal of 9646738 is 8376469.

It is a happy number.

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., 9566649 + 80089 = 3093^2 + 283^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9646694 and 9646703.

It is not an unprimeable number, because it can be changed into a prime (9646733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2411683 + ... + 2411686.

Almost surely, 2^9646738 is an apocalyptic number.

9646738 is a deficient number, since it is larger than the sum of its proper divisors (4823372).

9646738 is a wasteful number, since it uses less digits than its factorization.

9646738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823371.

The product of its digits is 217728, while the sum is 43.

The square root of 9646738 is about 3105.9198315475. The cubic root of 9646738 is about 212.8760621164.

The spelling of 9646738 in words is "nine million, six hundred forty-six thousand, seven hundred thirty-eight".