793643 has 4 divisors (see below), whose sum is σ = 821040. Its totient is φ = 766248.

The previous prime is 793633. The next prime is 793669. The reversal of 793643 is 346397.

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

It is a cyclic number.

It is not a de Polignac number, because 793643 - 2⁴ = 793627 is a prime.

It is a super-2 number, since 2×793643² = 1259738422898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (793633) 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, 13655 + ... + 13712.

It is an arithmetic number, because the mean of its divisors is an integer number (205260).

2⁷⁹³⁶⁴³ is an apocalyptic number.

793643 is a deficient number, since it is larger than the sum of its proper divisors (27397).

793643 is a wasteful number, since it uses less digits than its factorization.

793643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27396.

The product of its digits is 13608, while the sum is 32.

The square root of 793643 is about 890.8664321883. The cubic root of 793643 is about 92.5852343170.

The spelling of 793643 in words is "seven hundred ninety-three thousand, six hundred forty-three".