6783973 has 4 divisors (see below), whose sum is σ = 7753120. Its totient is φ = 5814828.

The previous prime is 6783971. The next prime is 6783991. The reversal of 6783973 is 3793876.

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.

It is a cyclic number.

It is not a de Polignac number, because 6783973 - 2¹ = 6783971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6783971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484563 + ... + 484576.

It is an arithmetic number, because the mean of its divisors is an integer number (1938280).

Almost surely, 2^6783973 is an apocalyptic number.

It is an amenable number.

6783973 is a deficient number, since it is larger than the sum of its proper divisors (969147).

6783973 is an equidigital number, since it uses as much as digits as its factorization.

6783973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969146.

The product of its digits is 190512, while the sum is 43.

The square root of 6783973 is about 2604.6061122557. The cubic root of 6783973 is about 189.3046885046.

The spelling of 6783973 in words is "six million, seven hundred eighty-three thousand, nine hundred seventy-three".