9974906 has 4 divisors (see below), whose sum is σ = 14962362. Its totient is φ = 4987452.

The previous prime is 9974897. The next prime is 9974911. The reversal of 9974906 is 6094799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6094799 = 401 ⋅15199.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 1301881 = 2945^2 + 1141^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2493725 + ... + 2493728.

Almost surely, 2^9974906 is an apocalyptic number.

9974906 is a deficient number, since it is larger than the sum of its proper divisors (4987456).

9974906 is a wasteful number, since it uses less digits than its factorization.

9974906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987455.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 9974906 is about 3158.3074581174. The cubic root of 9974906 is about 215.2631067716.

The spelling of 9974906 in words is "nine million, nine hundred seventy-four thousand, nine hundred six".