7320193 has 4 divisors (see below), whose sum is σ = 7326720. Its totient is φ = 7313668.

The previous prime is 7320169. The next prime is 7320197. The reversal of 7320193 is 3910237.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7320193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7320197) 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, 1105 + ... + 3982.

It is an arithmetic number, because the mean of its divisors is an integer number (1831680).

Almost surely, 2^7320193 is an apocalyptic number.

It is an amenable number.

7320193 is a deficient number, since it is larger than the sum of its proper divisors (6527).

7320193 is a wasteful number, since it uses less digits than its factorization.

7320193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 7320193 is about 2705.5855188850. The cubic root of 7320193 is about 194.1664441126.

The spelling of 7320193 in words is "seven million, three hundred twenty thousand, one hundred ninety-three".