9973598 has 4 divisors (see below), whose sum is σ = 14960400. Its totient is φ = 4986798.

The previous prime is 9973597. The next prime is 9973603. The reversal of 9973598 is 8953799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8953799 = 2207 ⋅4057.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9973591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2493398 + ... + 2493401.

It is an arithmetic number, because the mean of its divisors is an integer number (3740100).

Almost surely, 2^9973598 is an apocalyptic number.

9973598 is a deficient number, since it is larger than the sum of its proper divisors (4986802).

9973598 is a wasteful number, since it uses less digits than its factorization.

9973598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986801.

The product of its digits is 612360, while the sum is 50.

The square root of 9973598 is about 3158.1003783920. The cubic root of 9973598 is about 215.2536972777.

The spelling of 9973598 in words is "nine million, nine hundred seventy-three thousand, five hundred ninety-eight".