9639374 has 8 divisors (see below), whose sum is σ = 15309648. Its totient is φ = 4536160.

The previous prime is 9639367. The next prime is 9639389. The reversal of 9639374 is 4739369.

9639374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×9639374² = 185835062223752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141722 + ... + 141789.

It is an arithmetic number, because the mean of its divisors is an integer number (1913706).

Almost surely, 2^9639374 is an apocalyptic number.

9639374 is a deficient number, since it is larger than the sum of its proper divisors (5670274).

9639374 is a wasteful number, since it uses less digits than its factorization.

9639374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283530.

The product of its digits is 122472, while the sum is 41.

The square root of 9639374 is about 3104.7341271033. The cubic root of 9639374 is about 212.8218808177.

The spelling of 9639374 in words is "nine million, six hundred thirty-nine thousand, three hundred seventy-four".