9973692 has 72 divisors (see below), whose sum is σ = 27069952. Its totient is φ = 3207600.

The previous prime is 9973673. The next prime is 9973751. The reversal of 9973692 is 2963799.

It is a super-2 number, since 2×9973692² = 198949064221728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 29967 + ... + 30297.

Almost surely, 2^9973692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9973692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13534976).

9973692 is an abundant number, since it is smaller than the sum of its proper divisors (17096260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9973692 is a wasteful number, since it uses less digits than its factorization.

9973692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 367 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 9973692 is about 3158.1152607212. The cubic root of 9973692 is about 215.2543735226.

The spelling of 9973692 in words is "nine million, nine hundred seventy-three thousand, six hundred ninety-two".