9662973 has 8 divisors (see below), whose sum is σ = 13011936. Its totient is φ = 6378000.

The previous prime is 9662971. The next prime is 9662981. The reversal of 9662973 is 3792669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9662973 - 2¹ = 9662971 is a prime.

It is an Ulam number.

9662973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9662971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15643 + ... + 16248.

It is an arithmetic number, because the mean of its divisors is an integer number (1626492).

Almost surely, 2^9662973 is an apocalyptic number.

It is an amenable number.

9662973 is a deficient number, since it is larger than the sum of its proper divisors (3348963).

9662973 is a wasteful number, since it uses less digits than its factorization.

9662973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31995.

The product of its digits is 122472, while the sum is 42.

The square root of 9662973 is about 3108.5322903261. The cubic root of 9662973 is about 212.9954152730.

The spelling of 9662973 in words is "nine million, six hundred sixty-two thousand, nine hundred seventy-three".