9974838 has 16 divisors (see below), whose sum is σ = 20078640. Its totient is φ = 3303456.

The previous prime is 9974837. The next prime is 9974843. The reversal of 9974838 is 8384799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9974837) 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, 4353 + ... + 6236.

It is an arithmetic number, because the mean of its divisors is an integer number (1254915).

Almost surely, 2^9974838 is an apocalyptic number.

9974838 is an abundant number, since it is smaller than the sum of its proper divisors (10103802).

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

9974838 is a wasteful number, since it uses less digits than its factorization.

9974838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10751.

The product of its digits is 435456, while the sum is 48.

The square root of 9974838 is about 3158.2966928394. The cubic root of 9974838 is about 215.2626176133.

The spelling of 9974838 in words is "nine million, nine hundred seventy-four thousand, eight hundred thirty-eight".