7329973 has 4 divisors (see below), whose sum is σ = 8377120. Its totient is φ = 6282828.

The previous prime is 7329967. The next prime is 7329977. The reversal of 7329973 is 3799237.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3799237 = 13 ⋅292249.

It is a cyclic number.

It is not a de Polignac number, because 7329973 - 2⁹ = 7329461 is a prime.

It is a Duffinian number.

7329973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7329977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523563 + ... + 523576.

It is an arithmetic number, because the mean of its divisors is an integer number (2094280).

Almost surely, 2^7329973 is an apocalyptic number.

It is an amenable number.

7329973 is a deficient number, since it is larger than the sum of its proper divisors (1047147).

7329973 is a wasteful number, since it uses less digits than its factorization.

7329973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047146.

The product of its digits is 71442, while the sum is 40.

The square root of 7329973 is about 2707.3922877928. The cubic root of 7329973 is about 194.2528763860.

The spelling of 7329973 in words is "seven million, three hundred twenty-nine thousand, nine hundred seventy-three".