7973205 has 8 divisors (see below), whose sum is σ = 12757152. Its totient is φ = 4252368.

The previous prime is 7973191. The next prime is 7973209. The reversal of 7973205 is 5023797.

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

It is not a de Polignac number, because 7973205 - 2⁹ = 7972693 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

7973205 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7973209) 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 7 ways as a sum of consecutive naturals, for example, 265759 + ... + 265788.

It is an arithmetic number, because the mean of its divisors is an integer number (1594644).

Almost surely, 2^7973205 is an apocalyptic number.

It is an amenable number.

7973205 is a deficient number, since it is larger than the sum of its proper divisors (4783947).

7973205 is a wasteful number, since it uses less digits than its factorization.

7973205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531555.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 7973205 is about 2823.6864202670. The cubic root of 7973205 is about 199.7764585726.

The spelling of 7973205 in words is "seven million, nine hundred seventy-three thousand, two hundred five".