9973546 has 12 divisors (see below), whose sum is σ = 16444386. Its totient is φ = 4533320.

The previous prime is 9973531. The next prime is 9973547. The reversal of 9973546 is 6453799.

It can be written as a sum of positive squares in only one way, i.e., 5085025 + 4888521 = 2255^2 + 2211^2 .

It is not an unprimeable number, because it can be changed into a prime (9973547) 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 5 ways as a sum of consecutive naturals, for example, 20365 + ... + 20848.

Almost surely, 2^9973546 is an apocalyptic number.

9973546 is a deficient number, since it is larger than the sum of its proper divisors (6470840).

9973546 is a wasteful number, since it uses less digits than its factorization.

9973546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41237 (or 41226 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 9973546 is about 3158.0921455841. The cubic root of 9973546 is about 215.2533231829.

The spelling of 9973546 in words is "nine million, nine hundred seventy-three thousand, five hundred forty-six".