9874239 has 8 divisors (see below), whose sum is σ = 13619760. Its totient is φ = 6355776.

The previous prime is 9874223. The next prime is 9874247. The reversal of 9874239 is 9324789.

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

It is not a de Polignac number, because 9874239 - 2⁴ = 9874223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9874239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9874339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56662 + ... + 56835.

It is an arithmetic number, because the mean of its divisors is an integer number (1702470).

Almost surely, 2^9874239 is an apocalyptic number.

9874239 is a deficient number, since it is larger than the sum of its proper divisors (3745521).

9874239 is a wasteful number, since it uses less digits than its factorization.

9874239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113529.

The product of its digits is 108864, while the sum is 42.

The square root of 9874239 is about 3142.3301863426. The cubic root of 9874239 is about 214.5365101050.

The spelling of 9874239 in words is "nine million, eight hundred seventy-four thousand, two hundred thirty-nine".