9647238 has 8 divisors (see below), whose sum is σ = 19294488. Its totient is φ = 3215744.

The previous prime is 9647237. The next prime is 9647251. The reversal of 9647238 is 8327469.

It is a sphenic number, since it is the product of 3 distinct primes.

9647238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 9647196 and 9647205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9647237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803931 + ... + 803942.

It is an arithmetic number, because the mean of its divisors is an integer number (2411811).

Almost surely, 2^9647238 is an apocalyptic number.

9647238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9647238 is a wasteful number, since it uses less digits than its factorization.

9647238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607878.

The product of its digits is 72576, while the sum is 39.

The square root of 9647238 is about 3106.0003219575. Note that the first 3 decimals coincide. The cubic root of 9647238 is about 212.8797399120.

The spelling of 9647238 in words is "nine million, six hundred forty-seven thousand, two hundred thirty-eight".