973542 has 8 divisors (see below), whose sum is σ = 1947096. Its totient is φ = 324512.

The previous prime is 973537. The next prime is 973547. The reversal of 973542 is 245379.

It is an interprime number because it is at equal distance from previous prime (973537) and next prime (973547).

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

973542 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 973542.

It is not an unprimeable number, because it can be changed into a prime (973547) by changing a digit.

973542 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 81123 + ... + 81134.

It is an arithmetic number, because the mean of its divisors is an integer number (243387).

2⁹⁷³⁵⁴² is an apocalyptic number.

973542 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.

973542 is a wasteful number, since it uses less digits than its factorization.

973542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162262.

The product of its digits is 7560, while the sum is 30.

The square root of 973542 is about 986.6823196957. The cubic root of 973542 is about 99.1101722172.

The spelling of 973542 in words is "nine hundred seventy-three thousand, five hundred forty-two".