972093 has 4 divisors (see below), whose sum is σ = 1296128. Its totient is φ = 648060.

The previous prime is 972091. The next prime is 972113. The reversal of 972093 is 390279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 972093 - 2¹ = 972091 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 972093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972091) 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 in 3 ways as a sum of consecutive naturals, for example, 162013 + ... + 162018.

It is an arithmetic number, because the mean of its divisors is an integer number (324032).

2⁹⁷²⁰⁹³ is an apocalyptic number.

It is an amenable number.

972093 is a deficient number, since it is larger than the sum of its proper divisors (324035).

972093 is a wasteful number, since it uses less digits than its factorization.

972093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324034.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 972093 is about 985.9477673792. The cubic root of 972093 is about 99.0609766175.

The spelling of 972093 in words is "nine hundred seventy-two thousand, ninety-three".