9974493 has 12 divisors (see below), whose sum is σ = 14463228. Its totient is φ = 6624000.

The previous prime is 9974473. The next prime is 9974509. The reversal of 9974493 is 3944799.

9974493 is a `hidden beast` number, since 99 + 74 + 493 = 666.

9974493 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 956484 + 9018009 = 978^2 + 3003^2 .

It is not a de Polignac number, because 9974493 - 2⁹ = 9973981 is a prime.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493 + ... + 4493.

It is an arithmetic number, because the mean of its divisors is an integer number (1205269).

Almost surely, 2^9974493 is an apocalyptic number.

It is an amenable number.

9974493 is a deficient number, since it is larger than the sum of its proper divisors (4488735).

9974493 is a wasteful number, since it uses less digits than its factorization.

9974493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284 (or 4281 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 9974493 is about 3158.2420743192. The cubic root of 9974493 is about 215.2601358199.

The spelling of 9974493 in words is "nine million, nine hundred seventy-four thousand, four hundred ninety-three".