9328642 has 4 divisors (see below), whose sum is σ = 13992966. Its totient is φ = 4664320.

The previous prime is 9328603. The next prime is 9328643. The reversal of 9328642 is 2468239.

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., 8590761 + 737881 = 2931^2 + 859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9328598 and 9328607.

It is not an unprimeable number, because it can be changed into a prime (9328643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332159 + ... + 2332162.

Almost surely, 2^9328642 is an apocalyptic number.

9328642 is a deficient number, since it is larger than the sum of its proper divisors (4664324).

9328642 is a wasteful number, since it uses less digits than its factorization.

9328642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664323.

The product of its digits is 20736, while the sum is 34.

The square root of 9328642 is about 3054.2825671506. The cubic root of 9328642 is about 210.5100376427.

The spelling of 9328642 in words is "nine million, three hundred twenty-eight thousand, six hundred forty-two".