973506 has 8 divisors (see below), whose sum is σ = 1947024. Its totient is φ = 324500.

The previous prime is 973487. The next prime is 973523. The reversal of 973506 is 605379.

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

973506 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 973506.

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 in 3 ways as a sum of consecutive naturals, for example, 81120 + ... + 81131.

It is an arithmetic number, because the mean of its divisors is an integer number (243378).

2⁹⁷³⁵⁰⁶ is an apocalyptic number.

973506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

973506 is a wasteful number, since it uses less digits than its factorization.

973506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162256.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 973506 is about 986.6640765732. The cubic root of 973506 is about 99.1089505578.

The spelling of 973506 in words is "nine hundred seventy-three thousand, five hundred six".