6423793 has 4 divisors (see below), whose sum is σ = 6470820. Its totient is φ = 6376768.

The previous prime is 6423779. The next prime is 6423797. The reversal of 6423793 is 3973246.

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 3489424 + 2934369 = 1868^2 + 1713^2 .

It is a cyclic number.

It is not a de Polignac number, because 6423793 - 2⁹ = 6423281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6423797) 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, 23308 + ... + 23581.

It is an arithmetic number, because the mean of its divisors is an integer number (1617705).

Almost surely, 2^6423793 is an apocalyptic number.

It is an amenable number.

6423793 is a deficient number, since it is larger than the sum of its proper divisors (47027).

6423793 is a wasteful number, since it uses less digits than its factorization.

6423793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47026.

The product of its digits is 27216, while the sum is 34.

The square root of 6423793 is about 2534.5202701892. The cubic root of 6423793 is about 185.8933465718.

The spelling of 6423793 in words is "six million, four hundred twenty-three thousand, seven hundred ninety-three".