9974445 has 16 divisors (see below), whose sum is σ = 17187072. Its totient is φ = 4910400.

The previous prime is 9974443. The next prime is 9974473. The reversal of 9974445 is 5444799.

It is not a de Polignac number, because 9974445 - 2¹ = 9974443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9974397 and 9974406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9974443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25381 + ... + 25770.

It is an arithmetic number, because the mean of its divisors is an integer number (1074192).

Almost surely, 2^9974445 is an apocalyptic number.

It is an amenable number.

9974445 is a deficient number, since it is larger than the sum of its proper divisors (7212627).

9974445 is a wasteful number, since it uses less digits than its factorization.

9974445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51172.

The product of its digits is 181440, while the sum is 42.

The square root of 9974445 is about 3158.2344751459. The cubic root of 9974445 is about 215.2597905224.

The spelling of 9974445 in words is "nine million, nine hundred seventy-four thousand, four hundred forty-five".