9974405 has 32 divisors (see below), whose sum is σ = 14653440. Its totient is φ = 6370560.

The previous prime is 9974401. The next prime is 9974407. The reversal of 9974405 is 5044799.

It is not a de Polignac number, because 9974405 - 2² = 9974401 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9974401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31307 + ... + 31623.

It is an arithmetic number, because the mean of its divisors is an integer number (457920).

Almost surely, 2^9974405 is an apocalyptic number.

It is an amenable number.

9974405 is a deficient number, since it is larger than the sum of its proper divisors (4679035).

9974405 is a wasteful number, since it uses less digits than its factorization.

9974405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 9974405 is about 3158.2281424875. The cubic root of 9974405 is about 215.2595027736.

The spelling of 9974405 in words is "nine million, nine hundred seventy-four thousand, four hundred five".