7382993 has 4 divisors (see below), whose sum is σ = 7563108. Its totient is φ = 7202880.

The previous prime is 7382989. The next prime is 7383007. The reversal of 7382993 is 3992837.

7382993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 659344 + 6723649 = 812^2 + 2593^2 .

It is not a de Polignac number, because 7382993 - 2² = 7382989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 180073 = 7382993 / (7 + 3 + 8 + 2 + 9 + 9 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7382993.

It is not an unprimeable number, because it can be changed into a prime (7382983) 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, 89996 + ... + 90077.

It is an arithmetic number, because the mean of its divisors is an integer number (1890777).

Almost surely, 2^7382993 is an apocalyptic number.

It is an amenable number.

7382993 is a deficient number, since it is larger than the sum of its proper divisors (180115).

7382993 is a wasteful number, since it uses less digits than its factorization.

7382993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180114.

The product of its digits is 81648, while the sum is 41.

The square root of 7382993 is about 2717.1663548631. The cubic root of 7382993 is about 194.7201156766.

The spelling of 7382993 in words is "seven million, three hundred eighty-two thousand, nine hundred ninety-three".